1998582528

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 5557276256

約数和(自身を除く): 3558693728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 61, 64, 74, 96, 111, 122, 128, 148, 183, 192, 222, 244, 256, 296, 366, 384, 444, 488, 592, 732, 768, 888, 976, 1153, 1184, 1464, 1776, 1952, 2257, 2306, 2368, 2928, 3459, 3552, 3904, 4514, 4612, 4736, 5856, 6771, 6918, 7104, 7808, 9028, 9224, 9472, 11712, 13542, 13836, 14208, 15616, 18056, 18448, 23424, 27084, 27672, 28416, 36112, 36896, 42661, 46848, 54168, 55344, 70333, 72224, 73792, 85322, 108336, 110688, 127983, 140666, 144448, 147584, 170644, 210999, 216672, 221376, 255966, 281332, 288896, 295168, 341288, 421998, 433344, 442752, 511932, 562664, 577792, 682576, 843996, 866688, 885504, 1023864, 1125328, 1365152, 1687992, 1733376, 2047728, 2250656, 2602321, 2730304, 3375984, 4095456, 4501312, 5204642, 5460608, 6751968, 7806963, 8190912, 9002624, 10409284, 10921216, 13503936, 15613926, 16381824, 18005248, 20818568, 27007872, 31227852, 32763648, 41637136, 54015744, 62455704, 83274272, 124911408, 166548544, 249822816, 333097088, 499645632, 666194176, 999291264, 1998582528]

約数ペア:

[(1, 1998582528), (2, 999291264), (3, 666194176), (4, 499645632), (6, 333097088), (8, 249822816), (12, 166548544), (16, 124911408), (24, 83274272), (32, 62455704), (37, 54015744), (48, 41637136), (61, 32763648), (64, 31227852), (74, 27007872), (96, 20818568), (111, 18005248), (122, 16381824), (128, 15613926), (148, 13503936), (183, 10921216), (192, 10409284), (222, 9002624), (244, 8190912), (256, 7806963), (296, 6751968), (366, 5460608), (384, 5204642), (444, 4501312), (488, 4095456), (592, 3375984), (732, 2730304), (768, 2602321), (888, 2250656), (976, 2047728), (1153, 1733376), (1184, 1687992), (1464, 1365152), (1776, 1125328), (1952, 1023864), (2257, 885504), (2306, 866688), (2368, 843996), (2928, 682576), (3459, 577792), (3552, 562664), (3904, 511932), (4514, 442752), (4612, 433344), (4736, 421998), (5856, 341288), (6771, 295168), (6918, 288896), (7104, 281332), (7808, 255966), (9028, 221376), (9224, 216672), (9472, 210999), (11712, 170644), (13542, 147584), (13836, 144448), (14208, 140666), (15616, 127983), (18056, 110688), (18448, 108336), (23424, 85322), (27084, 73792), (27672, 72224), (28416, 70333), (36112, 55344), (36896, 54168), (42661, 46848)]