256544767584

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{141551}}^1$

素因数の和:141634

約数の個数: 288

約数和(自身を含む): 890350755840

約数和(自身を除く): 633805988256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 31, 32, 36, 42, 48, 56, 58, 62, 63, 72, 84, 87, 93, 96, 112, 116, 124, 126, 144, 168, 174, 186, 203, 217, 224, 232, 248, 252, 261, 279, 288, 336, 348, 372, 406, 434, 464, 496, 504, 522, 558, 609, 651, 672, 696, 744, 812, 868, 899, 928, 992, 1008, 1044, 1116, 1218, 1302, 1392, 1488, 1624, 1736, 1798, 1827, 1953, 2016, 2088, 2232, 2436, 2604, 2697, 2784, 2976, 3248, 3472, 3596, 3654, 3906, 4176, 4464, 4872, 5208, 5394, 6293, 6496, 6944, 7192, 7308, 7812, 8091, 8352, 8928, 9744, 10416, 10788, 12586, 14384, 14616, 15624, 16182, 18879, 19488, 20832, 21576, 25172, 28768, 29232, 31248, 32364, 37758, 43152, 50344, 56637, 58464, 62496, 64728, 75516, 86304, 100688, 113274, 129456, 141551, 151032, 201376, 226548, 258912, 283102, 302064, 424653, 453096, 566204, 604128, 849306, 906192, 990857, 1132408, 1273959, 1698612, 1812384, 1981714, 2264816, 2547918, 2972571, 3397224, 3963428, 4104979, 4388081, 4529632, 5095836, 5945142, 6794448, 7926856, 8209958, 8776162, 8917713, 10191672, 11890284, 12314937, 13164243, 13588896, 15853712, 16419916, 17552324, 17835426, 20383344, 23780568, 24629874, 26328486, 28734853, 30716567, 31707424, 32839832, 35104648, 35670852, 36944811, 39492729, 40766688, 47561136, 49259748, 52656972, 57469706, 61433134, 65679664, 70209296, 71341704, 73889622, 78985458, 86204559, 92149701, 95122272, 98519496, 105313944, 114939412, 122866268, 127254349, 131359328, 140418592, 142683408, 147779244, 157970916, 172409118, 184299402, 197038992, 210627888, 229878824, 245732536, 254508698, 258613677, 276449103, 285366816, 295558488, 315941832, 344818236, 368598804, 381763047, 394077984, 421255776, 459757648, 491465072, 509017396, 517227354, 552898206, 591116976, 631883664, 689636472, 737197608, 763526094, 890780443, 919515296, 982930144, 1018034792, 1034454708, 1105796412, 1145289141, 1182233952, 1263767328, 1379272944, 1474395216, 1527052188, 1781560886, 2036069584, 2068909416, 2211592824, 2290578282, 2672341329, 2758545888, 2948790432, 3054104376, 3563121772, 4072139168, 4137818832, 4423185648, 4581156564, 5344682658, 6108208752, 7126243544, 8017023987, 8275637664, 8846371296, 9162313128, 10689365316, 12216417504, 14252487088, 16034047974, 18324626256, 21378730632, 28504974176, 32068095948, 36649252512, 42757461264, 64136191896, 85514922528, 128272383792, 256544767584]

約数ペア:

[(1, 256544767584), (2, 128272383792), (3, 85514922528), (4, 64136191896), (6, 42757461264), (7, 36649252512), (8, 32068095948), (9, 28504974176), (12, 21378730632), (14, 18324626256), (16, 16034047974), (18, 14252487088), (21, 12216417504), (24, 10689365316), (28, 9162313128), (29, 8846371296), (31, 8275637664), (32, 8017023987), (36, 7126243544), (42, 6108208752), (48, 5344682658), (56, 4581156564), (58, 4423185648), (62, 4137818832), (63, 4072139168), (72, 3563121772), (84, 3054104376), (87, 2948790432), (93, 2758545888), (96, 2672341329), (112, 2290578282), (116, 2211592824), (124, 2068909416), (126, 2036069584), (144, 1781560886), (168, 1527052188), (174, 1474395216), (186, 1379272944), (203, 1263767328), (217, 1182233952), (224, 1145289141), (232, 1105796412), (248, 1034454708), (252, 1018034792), (261, 982930144), (279, 919515296), (288, 890780443), (336, 763526094), (348, 737197608), (372, 689636472), (406, 631883664), (434, 591116976), (464, 552898206), (496, 517227354), (504, 509017396), (522, 491465072), (558, 459757648), (609, 421255776), (651, 394077984), (672, 381763047), (696, 368598804), (744, 344818236), (812, 315941832), (868, 295558488), (899, 285366816), (928, 276449103), (992, 258613677), (1008, 254508698), (1044, 245732536), (1116, 229878824), (1218, 210627888), (1302, 197038992), (1392, 184299402), (1488, 172409118), (1624, 157970916), (1736, 147779244), (1798, 142683408), (1827, 140418592), (1953, 131359328), (2016, 127254349), (2088, 122866268), (2232, 114939412), (2436, 105313944), (2604, 98519496), (2697, 95122272), (2784, 92149701), (2976, 86204559), (3248, 78985458), (3472, 73889622), (3596, 71341704), (3654, 70209296), (3906, 65679664), (4176, 61433134), (4464, 57469706), (4872, 52656972), (5208, 49259748), (5394, 47561136), (6293, 40766688), (6496, 39492729), (6944, 36944811), (7192, 35670852), (7308, 35104648), (7812, 32839832), (8091, 31707424), (8352, 30716567), (8928, 28734853), (9744, 26328486), (10416, 24629874), (10788, 23780568), (12586, 20383344), (14384, 17835426), (14616, 17552324), (15624, 16419916), (16182, 15853712), (18879, 13588896), (19488, 13164243), (20832, 12314937), (21576, 11890284), (25172, 10191672), (28768, 8917713), (29232, 8776162), (31248, 8209958), (32364, 7926856), (37758, 6794448), (43152, 5945142), (50344, 5095836), (56637, 4529632), (58464, 4388081), (62496, 4104979), (64728, 3963428), (75516, 3397224), (86304, 2972571), (100688, 2547918), (113274, 2264816), (129456, 1981714), (141551, 1812384), (151032, 1698612), (201376, 1273959), (226548, 1132408), (258912, 990857), (283102, 906192), (302064, 849306), (424653, 604128), (453096, 566204)]