313675570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 621903744

約数和(自身を除く): 308228174

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 131, 163, 226, 262, 326, 565, 655, 815, 1130, 1310, 1469, 1630, 1703, 2119, 2938, 3406, 4238, 7345, 8515, 10595, 14690, 14803, 17030, 18419, 21190, 21353, 29606, 36838, 42706, 74015, 92095, 106765, 148030, 184190, 192439, 213530, 239447, 277589, 384878, 478894, 555178, 962195, 1197235, 1387945, 1924390, 2394470, 2412889, 2775890, 4825778, 12064445, 24128890, 31367557, 62735114, 156837785, 313675570]

約数ペア:

[(1, 313675570), (2, 156837785), (5, 62735114), (10, 31367557), (13, 24128890), (26, 12064445), (65, 4825778), (113, 2775890), (130, 2412889), (131, 2394470), (163, 1924390), (226, 1387945), (262, 1197235), (326, 962195), (565, 555178), (655, 478894), (815, 384878), (1130, 277589), (1310, 239447), (1469, 213530), (1630, 192439), (1703, 184190), (2119, 148030), (2938, 106765), (3406, 92095), (4238, 74015), (7345, 42706), (8515, 36838), (10595, 29606), (14690, 21353), (14803, 21190), (17030, 18419)]