128440508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3251}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 275353344

約数和(自身を除く): 146912836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 83, 119, 166, 238, 332, 476, 581, 1162, 1411, 2324, 2822, 3251, 5644, 6502, 9877, 13004, 19754, 22757, 39508, 45514, 55267, 91028, 110534, 221068, 269833, 386869, 539666, 773738, 1079332, 1547476, 1888831, 3777662, 4587161, 7555324, 9174322, 18348644, 32110127, 64220254, 128440508]

約数ペア:

[(1, 128440508), (2, 64220254), (4, 32110127), (7, 18348644), (14, 9174322), (17, 7555324), (28, 4587161), (34, 3777662), (68, 1888831), (83, 1547476), (119, 1079332), (166, 773738), (238, 539666), (332, 386869), (476, 269833), (581, 221068), (1162, 110534), (1411, 91028), (2324, 55267), (2822, 45514), (3251, 39508), (5644, 22757), (6502, 19754), (9877, 13004)]