470891554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2\times {\mathrm{149}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 863352000

約数和(自身を除く): 392460446

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 149, 218, 266, 298, 763, 1043, 1526, 2071, 2086, 2831, 4142, 5662, 11881, 14497, 16241, 19817, 23762, 28994, 32482, 39634, 83167, 113687, 166334, 225739, 227374, 308579, 451478, 617158, 1580173, 1770269, 2160053, 3160346, 3540538, 4320106, 12391883, 24783766, 33635111, 67270222, 235445777, 470891554]

約数ペア:

[(1, 470891554), (2, 235445777), (7, 67270222), (14, 33635111), (19, 24783766), (38, 12391883), (109, 4320106), (133, 3540538), (149, 3160346), (218, 2160053), (266, 1770269), (298, 1580173), (763, 617158), (1043, 451478), (1526, 308579), (2071, 227374), (2086, 225739), (2831, 166334), (4142, 113687), (5662, 83167), (11881, 39634), (14497, 32482), (16241, 28994), (19817, 23762)]