501981326

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 80

約数和(自身を含む): 989491200

約数和(自身を除く): 487509874

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 79, 121, 154, 158, 217, 242, 341, 434, 553, 682, 847, 869, 1106, 1331, 1694, 1738, 2387, 2449, 2662, 3751, 4774, 4898, 6083, 7502, 9317, 9559, 12166, 14641, 17143, 18634, 19118, 26257, 26939, 29282, 34286, 41261, 52514, 53878, 66913, 82522, 102487, 105149, 133826, 188573, 204974, 210298, 288827, 296329, 377146, 453871, 577654, 592658, 736043, 907742, 1156639, 1472086, 2074303, 2313278, 3177097, 3259619, 4148606, 6354194, 6519238, 8096473, 16192946, 22817333, 35855809, 45634666, 71711618, 250990663, 501981326]

約数ペア:

[(1, 501981326), (2, 250990663), (7, 71711618), (11, 45634666), (14, 35855809), (22, 22817333), (31, 16192946), (62, 8096473), (77, 6519238), (79, 6354194), (121, 4148606), (154, 3259619), (158, 3177097), (217, 2313278), (242, 2074303), (341, 1472086), (434, 1156639), (553, 907742), (682, 736043), (847, 592658), (869, 577654), (1106, 453871), (1331, 377146), (1694, 296329), (1738, 288827), (2387, 210298), (2449, 204974), (2662, 188573), (3751, 133826), (4774, 105149), (4898, 102487), (6083, 82522), (7502, 66913), (9317, 53878), (9559, 52514), (12166, 41261), (14641, 34286), (17143, 29282), (18634, 26939), (19118, 26257)]