315002808596

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2005723}}^1$

素因数の和:2005884

約数の個数: 48

約数和(自身を含む): 646966333440

約数和(自身を除く): 331963524844

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 497, 553, 994, 1106, 1988, 2212, 5609, 11218, 22436, 39263, 78526, 157052, 2005723, 4011446, 8022892, 14040061, 28080122, 56160244, 142406333, 158452117, 284812666, 316904234, 569625332, 633808468, 996844331, 1109164819, 1993688662, 2218329638, 3987377324, 4436659276, 11250100307, 22500200614, 45000401228, 78750702149, 157501404298, 315002808596]

約数ペア:

[(1, 315002808596), (2, 157501404298), (4, 78750702149), (7, 45000401228), (14, 22500200614), (28, 11250100307), (71, 4436659276), (79, 3987377324), (142, 2218329638), (158, 1993688662), (284, 1109164819), (316, 996844331), (497, 633808468), (553, 569625332), (994, 316904234), (1106, 284812666), (1988, 158452117), (2212, 142406333), (5609, 56160244), (11218, 28080122), (22436, 14040061), (39263, 8022892), (78526, 4011446), (157052, 2005723)]