918036470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2561

約数の個数: 64

約数和(自身を含む): 1859941440

約数和(自身を除く): 941904970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 101, 130, 145, 202, 290, 377, 505, 754, 1010, 1313, 1885, 2411, 2626, 2929, 3770, 4822, 5858, 6565, 12055, 13130, 14645, 24110, 29290, 31343, 38077, 62686, 69919, 76154, 139838, 156715, 190385, 243511, 313430, 349595, 380770, 487022, 699190, 908947, 1217555, 1817894, 2435110, 3165643, 4544735, 6331286, 7061819, 9089470, 14123638, 15828215, 31656430, 35309095, 70618190, 91803647, 183607294, 459018235, 918036470]

約数ペア:

[(1, 918036470), (2, 459018235), (5, 183607294), (10, 91803647), (13, 70618190), (26, 35309095), (29, 31656430), (58, 15828215), (65, 14123638), (101, 9089470), (130, 7061819), (145, 6331286), (202, 4544735), (290, 3165643), (377, 2435110), (505, 1817894), (754, 1217555), (1010, 908947), (1313, 699190), (1885, 487022), (2411, 380770), (2626, 349595), (2929, 313430), (3770, 243511), (4822, 190385), (5858, 156715), (6565, 139838), (12055, 76154), (13130, 69919), (14645, 62686), (24110, 38077), (29290, 31343)]