2001454784

素因数分解:

$2^6\times 7^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 4784689440

約数和(自身を除く): 2783234656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 89, 98, 101, 112, 142, 178, 196, 202, 224, 284, 356, 392, 404, 448, 497, 568, 623, 707, 712, 784, 808, 994, 1136, 1246, 1414, 1424, 1568, 1616, 1988, 2272, 2492, 2828, 2848, 3136, 3232, 3479, 3976, 4361, 4544, 4949, 4984, 5656, 5696, 6319, 6464, 6958, 7171, 7952, 8722, 8989, 9898, 9968, 11312, 12638, 13916, 14342, 15904, 17444, 17978, 19796, 19936, 22624, 25276, 27832, 28684, 31808, 34888, 35956, 39592, 39872, 44233, 45248, 50197, 50552, 55664, 57368, 62923, 69776, 71912, 79184, 88466, 100394, 101104, 111328, 114736, 125846, 139552, 143824, 158368, 176932, 200788, 202208, 222656, 229472, 251692, 279104, 287648, 309631, 316736, 351379, 353864, 401576, 404416, 440461, 458944, 503384, 575296, 619262, 638219, 702758, 707728, 803152, 880922, 1006768, 1238524, 1276438, 1405516, 1415456, 1606304, 1761844, 2013536, 2477048, 2552876, 2811032, 2830912, 3212608, 3523688, 4027072, 4467533, 4954096, 5105752, 5622064, 7047376, 8935066, 9908192, 10211504, 11244128, 14094752, 17870132, 19816384, 20423008, 22488256, 28189504, 31272731, 35740264, 40846016, 62545462, 71480528, 125090924, 142961056, 250181848, 285922112, 500363696, 1000727392, 2001454784]

約数ペア:

[(1, 2001454784), (2, 1000727392), (4, 500363696), (7, 285922112), (8, 250181848), (14, 142961056), (16, 125090924), (28, 71480528), (32, 62545462), (49, 40846016), (56, 35740264), (64, 31272731), (71, 28189504), (89, 22488256), (98, 20423008), (101, 19816384), (112, 17870132), (142, 14094752), (178, 11244128), (196, 10211504), (202, 9908192), (224, 8935066), (284, 7047376), (356, 5622064), (392, 5105752), (404, 4954096), (448, 4467533), (497, 4027072), (568, 3523688), (623, 3212608), (707, 2830912), (712, 2811032), (784, 2552876), (808, 2477048), (994, 2013536), (1136, 1761844), (1246, 1606304), (1414, 1415456), (1424, 1405516), (1568, 1276438), (1616, 1238524), (1988, 1006768), (2272, 880922), (2492, 803152), (2828, 707728), (2848, 702758), (3136, 638219), (3232, 619262), (3479, 575296), (3976, 503384), (4361, 458944), (4544, 440461), (4949, 404416), (4984, 401576), (5656, 353864), (5696, 351379), (6319, 316736), (6464, 309631), (6958, 287648), (7171, 279104), (7952, 251692), (8722, 229472), (8989, 222656), (9898, 202208), (9968, 200788), (11312, 176932), (12638, 158368), (13916, 143824), (14342, 139552), (15904, 125846), (17444, 114736), (17978, 111328), (19796, 101104), (19936, 100394), (22624, 88466), (25276, 79184), (27832, 71912), (28684, 69776), (31808, 62923), (34888, 57368), (35956, 55664), (39592, 50552), (39872, 50197), (44233, 45248)]