161430672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258703}}^1$

素因数の和:258727

約数の個数: 40

約数和(自身を含む): 449110144

約数和(自身を除く): 287679472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 258703, 517406, 776109, 1034812, 1552218, 2069624, 3104436, 3363139, 4139248, 6208872, 6726278, 10089417, 12417744, 13452556, 20178834, 26905112, 40357668, 53810224, 80715336, 161430672]

約数ペア:

[(1, 161430672), (2, 80715336), (3, 53810224), (4, 40357668), (6, 26905112), (8, 20178834), (12, 13452556), (13, 12417744), (16, 10089417), (24, 6726278), (26, 6208872), (39, 4139248), (48, 3363139), (52, 3104436), (78, 2069624), (104, 1552218), (156, 1034812), (208, 776109), (312, 517406), (624, 258703)]