1645940548

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 3334629760

約数和(自身を除く): 1688689212

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 313, 436, 626, 763, 1252, 1526, 1723, 2191, 3052, 3446, 4382, 6892, 8764, 12061, 24122, 34117, 48244, 68234, 136468, 187807, 238819, 375614, 477638, 539299, 751228, 955276, 1078598, 1314649, 2157196, 2629298, 3775093, 5258596, 7550186, 15100372, 58783591, 117567182, 235134364, 411485137, 822970274, 1645940548]

約数ペア:

[(1, 1645940548), (2, 822970274), (4, 411485137), (7, 235134364), (14, 117567182), (28, 58783591), (109, 15100372), (218, 7550186), (313, 5258596), (436, 3775093), (626, 2629298), (763, 2157196), (1252, 1314649), (1526, 1078598), (1723, 955276), (2191, 751228), (3052, 539299), (3446, 477638), (4382, 375614), (6892, 238819), (8764, 187807), (12061, 136468), (24122, 68234), (34117, 48244)]