129762224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1279}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 267125760

約数和(自身を除く): 137363536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 373, 746, 1279, 1492, 2558, 2984, 5116, 5968, 6341, 10232, 12682, 20464, 21743, 25364, 43486, 50728, 86972, 101456, 173944, 347888, 477067, 954134, 1908268, 3816536, 7633072, 8110139, 16220278, 32440556, 64881112, 129762224]

約数ペア:

[(1, 129762224), (2, 64881112), (4, 32440556), (8, 16220278), (16, 8110139), (17, 7633072), (34, 3816536), (68, 1908268), (136, 954134), (272, 477067), (373, 347888), (746, 173944), (1279, 101456), (1492, 86972), (2558, 50728), (2984, 43486), (5116, 25364), (5968, 21743), (6341, 20464), (10232, 12682)]