427981536

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 1404748800

約数和(自身を除く): 976767264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 31, 32, 36, 38, 48, 54, 57, 58, 62, 72, 76, 87, 93, 96, 108, 114, 116, 124, 144, 152, 171, 174, 186, 216, 228, 232, 248, 261, 279, 288, 304, 342, 348, 372, 432, 456, 464, 496, 513, 522, 551, 558, 589, 608, 684, 696, 744, 783, 837, 841, 864, 899, 912, 928, 992, 1026, 1044, 1102, 1116, 1178, 1368, 1392, 1488, 1566, 1653, 1674, 1682, 1767, 1798, 1824, 2052, 2088, 2204, 2232, 2356, 2523, 2697, 2736, 2784, 2976, 3132, 3306, 3348, 3364, 3534, 3596, 4104, 4176, 4408, 4464, 4712, 4959, 5046, 5301, 5394, 5472, 6264, 6612, 6696, 6728, 7068, 7192, 7569, 8091, 8208, 8352, 8816, 8928, 9424, 9918, 10092, 10602, 10788, 12528, 13224, 13392, 13456, 14136, 14384, 14877, 15138, 15903, 15979, 16182, 16416, 17081, 17632, 18848, 19836, 20184, 21204, 21576, 22707, 24273, 25056, 26071, 26448, 26784, 26912, 28272, 28768, 29754, 30276, 31806, 31958, 32364, 34162, 39672, 40368, 42408, 43152, 45414, 47937, 48546, 51243, 52142, 52896, 56544, 59508, 60552, 63612, 63916, 64728, 68324, 78213, 79344, 80736, 84816, 86304, 90828, 95874, 97092, 102486, 104284, 119016, 121104, 127224, 127832, 129456, 136648, 143811, 153729, 156426, 158688, 169632, 181656, 191748, 194184, 204972, 208568, 234639, 238032, 242208, 254448, 255664, 258912, 273296, 287622, 307458, 312852, 363312, 383496, 388368, 409944, 417136, 431433, 461187, 469278, 476064, 495349, 508896, 511328, 546592, 575244, 614916, 625704, 703917, 726624, 766992, 776736, 819888, 834272, 862866, 922374, 938556, 990698, 1150488, 1229832, 1251408, 1407834, 1486047, 1533984, 1639776, 1725732, 1844748, 1877112, 1981396, 2300976, 2459664, 2502816, 2815668, 2972094, 3451464, 3689496, 3754224, 3962792, 4458141, 4601952, 4919328, 5631336, 5944188, 6902928, 7378992, 7508448, 7925584, 8916282, 11262672, 11888376, 13374423, 13805856, 14757984, 15851168, 17832564, 22525344, 23776752, 26748846, 35665128, 47553504, 53497692, 71330256, 106995384, 142660512, 213990768, 427981536]

約数ペア:

[(1, 427981536), (2, 213990768), (3, 142660512), (4, 106995384), (6, 71330256), (8, 53497692), (9, 47553504), (12, 35665128), (16, 26748846), (18, 23776752), (19, 22525344), (24, 17832564), (27, 15851168), (29, 14757984), (31, 13805856), (32, 13374423), (36, 11888376), (38, 11262672), (48, 8916282), (54, 7925584), (57, 7508448), (58, 7378992), (62, 6902928), (72, 5944188), (76, 5631336), (87, 4919328), (93, 4601952), (96, 4458141), (108, 3962792), (114, 3754224), (116, 3689496), (124, 3451464), (144, 2972094), (152, 2815668), (171, 2502816), (174, 2459664), (186, 2300976), (216, 1981396), (228, 1877112), (232, 1844748), (248, 1725732), (261, 1639776), (279, 1533984), (288, 1486047), (304, 1407834), (342, 1251408), (348, 1229832), (372, 1150488), (432, 990698), (456, 938556), (464, 922374), (496, 862866), (513, 834272), (522, 819888), (551, 776736), (558, 766992), (589, 726624), (608, 703917), (684, 625704), (696, 614916), (744, 575244), (783, 546592), (837, 511328), (841, 508896), (864, 495349), (899, 476064), (912, 469278), (928, 461187), (992, 431433), (1026, 417136), (1044, 409944), (1102, 388368), (1116, 383496), (1178, 363312), (1368, 312852), (1392, 307458), (1488, 287622), (1566, 273296), (1653, 258912), (1674, 255664), (1682, 254448), (1767, 242208), (1798, 238032), (1824, 234639), (2052, 208568), (2088, 204972), (2204, 194184), (2232, 191748), (2356, 181656), (2523, 169632), (2697, 158688), (2736, 156426), (2784, 153729), (2976, 143811), (3132, 136648), (3306, 129456), (3348, 127832), (3364, 127224), (3534, 121104), (3596, 119016), (4104, 104284), (4176, 102486), (4408, 97092), (4464, 95874), (4712, 90828), (4959, 86304), (5046, 84816), (5301, 80736), (5394, 79344), (5472, 78213), (6264, 68324), (6612, 64728), (6696, 63916), (6728, 63612), (7068, 60552), (7192, 59508), (7569, 56544), (8091, 52896), (8208, 52142), (8352, 51243), (8816, 48546), (8928, 47937), (9424, 45414), (9918, 43152), (10092, 42408), (10602, 40368), (10788, 39672), (12528, 34162), (13224, 32364), (13392, 31958), (13456, 31806), (14136, 30276), (14384, 29754), (14877, 28768), (15138, 28272), (15903, 26912), (15979, 26784), (16182, 26448), (16416, 26071), (17081, 25056), (17632, 24273), (18848, 22707), (19836, 21576), (20184, 21204)]