254104612544

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{208967609}}^1$

素因数の和:208967640

約数の個数: 28

約数和(自身を含む): 530777729400

約数和(自身を除く): 276673116856

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 208967609, 417935218, 835870436, 1671740872, 3343481744, 3970384571, 6686963488, 7940769142, 13373926976, 15881538284, 31763076568, 63526153136, 127052306272, 254104612544]

約数ペア:

[(1, 254104612544), (2, 127052306272), (4, 63526153136), (8, 31763076568), (16, 15881538284), (19, 13373926976), (32, 7940769142), (38, 6686963488), (64, 3970384571), (76, 3343481744), (152, 1671740872), (304, 835870436), (608, 417935218), (1216, 208967609)]