256735008

素因数分解:

$2^5\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2736

約数の個数: 120

約数和(自身を含む): 775746972

約数和(自身を除く): 519011964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 81, 96, 108, 111, 144, 148, 162, 216, 222, 288, 296, 324, 333, 432, 444, 592, 648, 666, 864, 888, 999, 1184, 1296, 1332, 1776, 1998, 2592, 2664, 2677, 2997, 3552, 3996, 5328, 5354, 5994, 7992, 8031, 10656, 10708, 11988, 15984, 16062, 21416, 23976, 24093, 31968, 32124, 42832, 47952, 48186, 64248, 72279, 85664, 95904, 96372, 99049, 128496, 144558, 192744, 198098, 216837, 256992, 289116, 297147, 385488, 396196, 433674, 578232, 594294, 770976, 792392, 867348, 891441, 1156464, 1188588, 1584784, 1734696, 1782882, 2312928, 2377176, 2674323, 3169568, 3469392, 3565764, 4754352, 5348646, 6938784, 7131528, 8022969, 9508704, 10697292, 14263056, 16045938, 21394584, 28526112, 32091876, 42789168, 64183752, 85578336, 128367504, 256735008]

約数ペア:

[(1, 256735008), (2, 128367504), (3, 85578336), (4, 64183752), (6, 42789168), (8, 32091876), (9, 28526112), (12, 21394584), (16, 16045938), (18, 14263056), (24, 10697292), (27, 9508704), (32, 8022969), (36, 7131528), (37, 6938784), (48, 5348646), (54, 4754352), (72, 3565764), (74, 3469392), (81, 3169568), (96, 2674323), (108, 2377176), (111, 2312928), (144, 1782882), (148, 1734696), (162, 1584784), (216, 1188588), (222, 1156464), (288, 891441), (296, 867348), (324, 792392), (333, 770976), (432, 594294), (444, 578232), (592, 433674), (648, 396196), (666, 385488), (864, 297147), (888, 289116), (999, 256992), (1184, 216837), (1296, 198098), (1332, 192744), (1776, 144558), (1998, 128496), (2592, 99049), (2664, 96372), (2677, 95904), (2997, 85664), (3552, 72279), (3996, 64248), (5328, 48186), (5354, 47952), (5994, 42832), (7992, 32124), (8031, 31968), (10656, 24093), (10708, 23976), (11988, 21416), (15984, 16062)]