25396578688

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{27109}}^1$

素因数の和:27699

約数の個数: 64

約数和(自身を含む): 54585442800

約数和(自身を除く): 29188864112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 563, 832, 1126, 1664, 2252, 4504, 7319, 9008, 14638, 18016, 27109, 29276, 36032, 54218, 58552, 72064, 108436, 117104, 216872, 234208, 352417, 433744, 468416, 704834, 867488, 936832, 1409668, 1734976, 2819336, 3469952, 5638672, 11277344, 15262367, 22554688, 30524734, 45109376, 61049468, 122098936, 198410771, 244197872, 396821542, 488395744, 793643084, 976791488, 1587286168, 1953582976, 3174572336, 6349144672, 12698289344, 25396578688]

約数ペア:

[(1, 25396578688), (2, 12698289344), (4, 6349144672), (8, 3174572336), (13, 1953582976), (16, 1587286168), (26, 976791488), (32, 793643084), (52, 488395744), (64, 396821542), (104, 244197872), (128, 198410771), (208, 122098936), (416, 61049468), (563, 45109376), (832, 30524734), (1126, 22554688), (1664, 15262367), (2252, 11277344), (4504, 5638672), (7319, 3469952), (9008, 2819336), (14638, 1734976), (18016, 1409668), (27109, 936832), (29276, 867488), (36032, 704834), (54218, 468416), (58552, 433744), (72064, 352417), (108436, 234208), (117104, 216872)]