256519296

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 832515840

約数和(自身を除く): 575996544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 64, 66, 72, 88, 93, 96, 99, 124, 128, 132, 144, 176, 186, 192, 198, 248, 264, 279, 288, 341, 352, 372, 384, 396, 496, 528, 558, 576, 653, 682, 704, 744, 792, 992, 1023, 1056, 1116, 1152, 1306, 1364, 1408, 1488, 1584, 1959, 1984, 2046, 2112, 2232, 2612, 2728, 2976, 3069, 3168, 3918, 3968, 4092, 4224, 4464, 5224, 5456, 5877, 5952, 6138, 6336, 7183, 7836, 8184, 8928, 10448, 10912, 11754, 11904, 12276, 12672, 14366, 15672, 16368, 17856, 20243, 20896, 21549, 21824, 23508, 24552, 28732, 31344, 32736, 35712, 40486, 41792, 43098, 43648, 47016, 49104, 57464, 60729, 62688, 64647, 65472, 80972, 83584, 86196, 94032, 98208, 114928, 121458, 125376, 129294, 130944, 161944, 172392, 182187, 188064, 196416, 222673, 229856, 242916, 250752, 258588, 323888, 344784, 364374, 376128, 392832, 445346, 459712, 485832, 517176, 647776, 668019, 689568, 728748, 752256, 890692, 919424, 971664, 1034352, 1295552, 1336038, 1379136, 1457496, 1781384, 1943328, 2004057, 2068704, 2591104, 2672076, 2758272, 2914992, 3562768, 3886656, 4008114, 4137408, 5344152, 5829984, 7125536, 7773312, 8016228, 8274816, 10688304, 11659968, 14251072, 16032456, 21376608, 23319936, 28502144, 32064912, 42753216, 64129824, 85506432, 128259648, 256519296]

約数ペア:

[(1, 256519296), (2, 128259648), (3, 85506432), (4, 64129824), (6, 42753216), (8, 32064912), (9, 28502144), (11, 23319936), (12, 21376608), (16, 16032456), (18, 14251072), (22, 11659968), (24, 10688304), (31, 8274816), (32, 8016228), (33, 7773312), (36, 7125536), (44, 5829984), (48, 5344152), (62, 4137408), (64, 4008114), (66, 3886656), (72, 3562768), (88, 2914992), (93, 2758272), (96, 2672076), (99, 2591104), (124, 2068704), (128, 2004057), (132, 1943328), (144, 1781384), (176, 1457496), (186, 1379136), (192, 1336038), (198, 1295552), (248, 1034352), (264, 971664), (279, 919424), (288, 890692), (341, 752256), (352, 728748), (372, 689568), (384, 668019), (396, 647776), (496, 517176), (528, 485832), (558, 459712), (576, 445346), (653, 392832), (682, 376128), (704, 364374), (744, 344784), (792, 323888), (992, 258588), (1023, 250752), (1056, 242916), (1116, 229856), (1152, 222673), (1306, 196416), (1364, 188064), (1408, 182187), (1488, 172392), (1584, 161944), (1959, 130944), (1984, 129294), (2046, 125376), (2112, 121458), (2232, 114928), (2612, 98208), (2728, 94032), (2976, 86196), (3069, 83584), (3168, 80972), (3918, 65472), (3968, 64647), (4092, 62688), (4224, 60729), (4464, 57464), (5224, 49104), (5456, 47016), (5877, 43648), (5952, 43098), (6138, 41792), (6336, 40486), (7183, 35712), (7836, 32736), (8184, 31344), (8928, 28732), (10448, 24552), (10912, 23508), (11754, 21824), (11904, 21549), (12276, 20896), (12672, 20243), (14366, 17856), (15672, 16368)]