331348912

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{1613}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 661649616

約数和(自身を除く): 330300704

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 347, 592, 694, 1388, 1613, 2776, 3226, 5552, 6452, 12839, 12904, 25678, 25808, 51356, 59681, 102712, 119362, 205424, 238724, 477448, 559711, 954896, 1119422, 2238844, 4477688, 8955376, 20709307, 41418614, 82837228, 165674456, 331348912]

約数ペア:

[(1, 331348912), (2, 165674456), (4, 82837228), (8, 41418614), (16, 20709307), (37, 8955376), (74, 4477688), (148, 2238844), (296, 1119422), (347, 954896), (592, 559711), (694, 477448), (1388, 238724), (1613, 205424), (2776, 119362), (3226, 102712), (5552, 59681), (6452, 51356), (12839, 25808), (12904, 25678)]