678901486

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 1063925280

約数和(自身を除く): 385023794

約数列:

[1, 2, 53, 67, 106, 109, 134, 218, 877, 1754, 3551, 5777, 7102, 7303, 11554, 14606, 46481, 58759, 92962, 95593, 117518, 191186, 387059, 774118, 3114227, 5066429, 6228454, 6404731, 10132858, 12809462, 339450743, 678901486]

約数ペア:

[(1, 678901486), (2, 339450743), (53, 12809462), (67, 10132858), (106, 6404731), (109, 6228454), (134, 5066429), (218, 3114227), (877, 774118), (1754, 387059), (3551, 191186), (5777, 117518), (7102, 95593), (7303, 92962), (11554, 58759), (14606, 46481)]