445817216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 1028160000

約数和(自身を除く): 582342784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 59, 64, 76, 104, 118, 128, 152, 208, 236, 239, 247, 304, 416, 472, 478, 494, 608, 767, 832, 944, 956, 988, 1121, 1216, 1534, 1664, 1888, 1912, 1976, 2242, 2432, 3068, 3107, 3776, 3824, 3952, 4484, 4541, 6136, 6214, 7552, 7648, 7904, 8968, 9082, 12272, 12428, 14101, 14573, 15296, 15808, 17936, 18164, 24544, 24856, 28202, 29146, 30592, 31616, 35872, 36328, 49088, 49712, 56404, 58292, 59033, 71744, 72656, 98176, 99424, 112808, 116584, 118066, 143488, 145312, 183313, 198848, 225616, 233168, 236132, 267919, 290624, 366626, 397696, 451232, 466336, 472264, 535838, 581248, 733252, 902464, 932672, 944528, 1071676, 1466504, 1804928, 1865344, 1889056, 2143352, 2933008, 3482947, 3778112, 4286704, 5866016, 6965894, 7556224, 8573408, 11732032, 13931788, 17146816, 23464064, 27863576, 34293632, 55727152, 111454304, 222908608, 445817216]

約数ペア:

[(1, 445817216), (2, 222908608), (4, 111454304), (8, 55727152), (13, 34293632), (16, 27863576), (19, 23464064), (26, 17146816), (32, 13931788), (38, 11732032), (52, 8573408), (59, 7556224), (64, 6965894), (76, 5866016), (104, 4286704), (118, 3778112), (128, 3482947), (152, 2933008), (208, 2143352), (236, 1889056), (239, 1865344), (247, 1804928), (304, 1466504), (416, 1071676), (472, 944528), (478, 932672), (494, 902464), (608, 733252), (767, 581248), (832, 535838), (944, 472264), (956, 466336), (988, 451232), (1121, 397696), (1216, 366626), (1534, 290624), (1664, 267919), (1888, 236132), (1912, 233168), (1976, 225616), (2242, 198848), (2432, 183313), (3068, 145312), (3107, 143488), (3776, 118066), (3824, 116584), (3952, 112808), (4484, 99424), (4541, 98176), (6136, 72656), (6214, 71744), (7552, 59033), (7648, 58292), (7904, 56404), (8968, 49712), (9082, 49088), (12272, 36328), (12428, 35872), (14101, 31616), (14573, 30592), (15296, 29146), (15808, 28202), (17936, 24856), (18164, 24544)]