431938312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{18793}}^1$

素因数の和:18842

約数の個数: 48

約数和(自身を含む): 928611540

約数和(自身を除く): 496673228

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 5746, 11492, 18793, 22984, 37586, 75172, 150344, 244309, 319481, 488618, 638962, 977236, 1277924, 1954472, 2555848, 3176017, 4153253, 6352034, 8306506, 12704068, 16613012, 25408136, 33226024, 53992289, 107984578, 215969156, 431938312]

約数ペア:

[(1, 431938312), (2, 215969156), (4, 107984578), (8, 53992289), (13, 33226024), (17, 25408136), (26, 16613012), (34, 12704068), (52, 8306506), (68, 6352034), (104, 4153253), (136, 3176017), (169, 2555848), (221, 1954472), (338, 1277924), (442, 977236), (676, 638962), (884, 488618), (1352, 319481), (1768, 244309), (2873, 150344), (5746, 75172), (11492, 37586), (18793, 22984)]