1187153912

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 2584094400

約数和(自身を除く): 1396940488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 313, 356, 623, 626, 712, 761, 1246, 1252, 1522, 2191, 2492, 2504, 3044, 4382, 4984, 5327, 6088, 8764, 10654, 17528, 21308, 27857, 42616, 55714, 67729, 111428, 135458, 194999, 222856, 238193, 270916, 389998, 474103, 476386, 541832, 779996, 948206, 952772, 1559992, 1667351, 1896412, 1905544, 3334702, 3792824, 6669404, 13338808, 21199177, 42398354, 84796708, 148394239, 169593416, 296788478, 593576956, 1187153912]

約数ペア:

[(1, 1187153912), (2, 593576956), (4, 296788478), (7, 169593416), (8, 148394239), (14, 84796708), (28, 42398354), (56, 21199177), (89, 13338808), (178, 6669404), (313, 3792824), (356, 3334702), (623, 1905544), (626, 1896412), (712, 1667351), (761, 1559992), (1246, 952772), (1252, 948206), (1522, 779996), (2191, 541832), (2492, 476386), (2504, 474103), (3044, 389998), (4382, 270916), (4984, 238193), (5327, 222856), (6088, 194999), (8764, 135458), (10654, 111428), (17528, 67729), (21308, 55714), (27857, 42616)]