776918480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{747037}}^1$

素因数の和:747063

約数の個数: 40

約数和(自身を含む): 1945286952

約数和(自身を除く): 1168368472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 747037, 1494074, 2988148, 3735185, 5976296, 7470370, 9711481, 11952592, 14940740, 19422962, 29881480, 38845924, 48557405, 59762960, 77691848, 97114810, 155383696, 194229620, 388459240, 776918480]

約数ペア:

[(1, 776918480), (2, 388459240), (4, 194229620), (5, 155383696), (8, 97114810), (10, 77691848), (13, 59762960), (16, 48557405), (20, 38845924), (26, 29881480), (40, 19422962), (52, 14940740), (65, 11952592), (80, 9711481), (104, 7470370), (130, 5976296), (208, 3735185), (260, 2988148), (520, 1494074), (1040, 747037)]