15679831908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{279977}}^1$

素因数の和:280356

約数の個数: 48

約数和(自身を含む): 39510495360

約数和(自身を除く): 23830663452

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 359, 718, 1077, 1436, 2154, 4308, 4667, 9334, 14001, 18668, 28002, 56004, 279977, 559954, 839931, 1119908, 1679862, 3359724, 3639701, 7279402, 10919103, 14558804, 21838206, 43676412, 100511743, 201023486, 301535229, 402046972, 603070458, 1206140916, 1306652659, 2613305318, 3919957977, 5226610636, 7839915954, 15679831908]

約数ペア:

[(1, 15679831908), (2, 7839915954), (3, 5226610636), (4, 3919957977), (6, 2613305318), (12, 1306652659), (13, 1206140916), (26, 603070458), (39, 402046972), (52, 301535229), (78, 201023486), (156, 100511743), (359, 43676412), (718, 21838206), (1077, 14558804), (1436, 10919103), (2154, 7279402), (4308, 3639701), (4667, 3359724), (9334, 1679862), (14001, 1119908), (18668, 839931), (28002, 559954), (56004, 279977)]