317500526

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 601344000

約数和(自身を除く): 283843474

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 79, 133, 158, 203, 266, 406, 521, 551, 553, 1042, 1102, 1106, 1501, 2291, 3002, 3647, 3857, 4582, 7294, 7714, 9899, 10507, 15109, 16037, 19798, 21014, 30218, 32074, 41159, 43529, 69293, 82318, 87058, 105763, 138586, 211526, 287071, 288113, 304703, 574142, 576226, 609406, 782021, 1193611, 1564042, 2009497, 2387222, 4018994, 5474147, 8355277, 10948294, 16710554, 22678609, 45357218, 158750263, 317500526]

約数ペア:

[(1, 317500526), (2, 158750263), (7, 45357218), (14, 22678609), (19, 16710554), (29, 10948294), (38, 8355277), (58, 5474147), (79, 4018994), (133, 2387222), (158, 2009497), (203, 1564042), (266, 1193611), (406, 782021), (521, 609406), (551, 576226), (553, 574142), (1042, 304703), (1102, 288113), (1106, 287071), (1501, 211526), (2291, 138586), (3002, 105763), (3647, 87058), (3857, 82318), (4582, 69293), (7294, 43529), (7714, 41159), (9899, 32074), (10507, 30218), (15109, 21014), (16037, 19798)]