280212848643

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1429}}^1\times {\mathrm{17519}}^1$

素因数の和:19012

約数の個数: 64

約数和(自身を含む): 471408537600

約数和(自身を除く): 191195688957

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1429, 1599, 3731, 4287, 10003, 11193, 17519, 18577, 30009, 52557, 55731, 58589, 122633, 130039, 175767, 227747, 367899, 390117, 410123, 683241, 718279, 761657, 1230369, 1594229, 2154837, 2284971, 4782687, 5027953, 5331599, 9337627, 15083859, 15994797, 25034651, 28012881, 65363389, 75103953, 175242557, 196090167, 325450463, 525727671, 976351389, 1026420691, 2278153241, 3079262073, 6834459723, 7184944837, 13343468983, 21554834511, 40030406949, 93404282881, 280212848643]

約数ペア:

[(1, 280212848643), (3, 93404282881), (7, 40030406949), (13, 21554834511), (21, 13343468983), (39, 7184944837), (41, 6834459723), (91, 3079262073), (123, 2278153241), (273, 1026420691), (287, 976351389), (533, 525727671), (861, 325450463), (1429, 196090167), (1599, 175242557), (3731, 75103953), (4287, 65363389), (10003, 28012881), (11193, 25034651), (17519, 15994797), (18577, 15083859), (30009, 9337627), (52557, 5331599), (55731, 5027953), (58589, 4782687), (122633, 2284971), (130039, 2154837), (175767, 1594229), (227747, 1230369), (367899, 761657), (390117, 718279), (410123, 683241)]