311938442920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1\times {\mathrm{91571}}^1$

素因数の和:98146

約数の個数: 64

約数和(自身を含む): 755974477440

約数和(自身を除く): 444036034520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6551, 13102, 26204, 32755, 52408, 65510, 85163, 91571, 131020, 170326, 183142, 262040, 340652, 366284, 425815, 457855, 681304, 732568, 851630, 915710, 1190423, 1703260, 1831420, 2380846, 3406520, 3662840, 4761692, 5952115, 9523384, 11904230, 23808460, 47616920, 599881621, 1199763242, 2399526484, 2999408105, 4799052968, 5998816210, 7798461073, 11997632420, 15596922146, 23995264840, 31193844292, 38992305365, 62387688584, 77984610730, 155969221460, 311938442920]

約数ペア:

[(1, 311938442920), (2, 155969221460), (4, 77984610730), (5, 62387688584), (8, 38992305365), (10, 31193844292), (13, 23995264840), (20, 15596922146), (26, 11997632420), (40, 7798461073), (52, 5998816210), (65, 4799052968), (104, 2999408105), (130, 2399526484), (260, 1199763242), (520, 599881621), (6551, 47616920), (13102, 23808460), (26204, 11904230), (32755, 9523384), (52408, 5952115), (65510, 4761692), (85163, 3662840), (91571, 3406520), (131020, 2380846), (170326, 1831420), (183142, 1703260), (262040, 1190423), (340652, 915710), (366284, 851630), (425815, 732568), (457855, 681304)]