288520090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 567368064

約数和(自身を除く): 278847974

約数列:

[1, 2, 5, 10, 17, 34, 67, 73, 85, 134, 146, 170, 335, 347, 365, 670, 694, 730, 1139, 1241, 1735, 2278, 2482, 3470, 4891, 5695, 5899, 6205, 9782, 11390, 11798, 12410, 23249, 24455, 25331, 29495, 46498, 48910, 50662, 58990, 83147, 116245, 126655, 166294, 232490, 253310, 395233, 415735, 430627, 790466, 831470, 861254, 1697177, 1976165, 2153135, 3394354, 3952330, 4306270, 8485885, 16971770, 28852009, 57704018, 144260045, 288520090]

約数ペア:

[(1, 288520090), (2, 144260045), (5, 57704018), (10, 28852009), (17, 16971770), (34, 8485885), (67, 4306270), (73, 3952330), (85, 3394354), (134, 2153135), (146, 1976165), (170, 1697177), (335, 861254), (347, 831470), (365, 790466), (670, 430627), (694, 415735), (730, 395233), (1139, 253310), (1241, 232490), (1735, 166294), (2278, 126655), (2482, 116245), (3470, 83147), (4891, 58990), (5695, 50662), (5899, 48910), (6205, 46498), (9782, 29495), (11390, 25331), (11798, 24455), (12410, 23249)]