1620341294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 2966906880

約数和(自身を除く): 1346565586

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 179, 286, 341, 358, 403, 682, 806, 1021, 1969, 2042, 2327, 3938, 4433, 4654, 5549, 8866, 11098, 11231, 13273, 22462, 25597, 26546, 31651, 51194, 61039, 63302, 72137, 122078, 144274, 146003, 182759, 292006, 348161, 365518, 411463, 696322, 793507, 822926, 1587014, 2010349, 2375867, 4020698, 4526093, 4751734, 5665529, 9052186, 11331058, 26134537, 52269074, 62320819, 73651877, 124641638, 147303754, 810170647, 1620341294]

約数ペア:

[(1, 1620341294), (2, 810170647), (11, 147303754), (13, 124641638), (22, 73651877), (26, 62320819), (31, 52269074), (62, 26134537), (143, 11331058), (179, 9052186), (286, 5665529), (341, 4751734), (358, 4526093), (403, 4020698), (682, 2375867), (806, 2010349), (1021, 1587014), (1969, 822926), (2042, 793507), (2327, 696322), (3938, 411463), (4433, 365518), (4654, 348161), (5549, 292006), (8866, 182759), (11098, 146003), (11231, 144274), (13273, 122078), (22462, 72137), (25597, 63302), (26546, 61039), (31651, 51194)]