26440025984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{691}}^1\times {\mathrm{9643}}^1$

素因数の和:10379

約数の個数: 64

約数和(自身を含む): 54456967680

約数和(自身を除く): 28016941696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 691, 992, 1382, 1984, 2764, 3968, 5528, 9643, 11056, 19286, 21421, 22112, 38572, 42842, 44224, 77144, 85684, 88448, 154288, 171368, 298933, 308576, 342736, 597866, 617152, 685472, 1195732, 1234304, 1370944, 2391464, 2741888, 4782928, 6663313, 9565856, 13326626, 19131712, 26653252, 38263424, 53306504, 106613008, 206562703, 213226016, 413125406, 426452032, 826250812, 852904064, 1652501624, 3305003248, 6610006496, 13220012992, 26440025984]

約数ペア:

[(1, 26440025984), (2, 13220012992), (4, 6610006496), (8, 3305003248), (16, 1652501624), (31, 852904064), (32, 826250812), (62, 426452032), (64, 413125406), (124, 213226016), (128, 206562703), (248, 106613008), (496, 53306504), (691, 38263424), (992, 26653252), (1382, 19131712), (1984, 13326626), (2764, 9565856), (3968, 6663313), (5528, 4782928), (9643, 2741888), (11056, 2391464), (19286, 1370944), (21421, 1234304), (22112, 1195732), (38572, 685472), (42842, 617152), (44224, 597866), (77144, 342736), (85684, 308576), (88448, 298933), (154288, 171368)]