380323636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{1787}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 831462912

約数和(自身を除く): 451139276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 691, 1382, 1787, 2764, 3574, 4837, 7148, 7601, 9674, 12509, 15202, 19348, 19657, 25018, 30404, 39314, 50036, 53207, 78628, 106414, 137599, 212828, 275198, 550396, 1234817, 2469634, 4939268, 8643719, 13582987, 17287438, 27165974, 34574876, 54331948, 95080909, 190161818, 380323636]

約数ペア:

[(1, 380323636), (2, 190161818), (4, 95080909), (7, 54331948), (11, 34574876), (14, 27165974), (22, 17287438), (28, 13582987), (44, 8643719), (77, 4939268), (154, 2469634), (308, 1234817), (691, 550396), (1382, 275198), (1787, 212828), (2764, 137599), (3574, 106414), (4837, 78628), (7148, 53207), (7601, 50036), (9674, 39314), (12509, 30404), (15202, 25018), (19348, 19657)]