1293553156

素因数分解:

$2^2\times 7^4\times {\mathrm{367}}^2$

素因数の和:766

約数の個数: 45

約数和(自身を含む): 2648062599

約数和(自身を除く): 1354509443

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 367, 686, 734, 1372, 1468, 2401, 2569, 4802, 5138, 9604, 10276, 17983, 35966, 71932, 125881, 134689, 251762, 269378, 503524, 538756, 881167, 942823, 1762334, 1885646, 3524668, 3771292, 6599761, 13199522, 26399044, 46198327, 92396654, 184793308, 323388289, 646776578, 1293553156]

約数ペア:

[(1, 1293553156), (2, 646776578), (4, 323388289), (7, 184793308), (14, 92396654), (28, 46198327), (49, 26399044), (98, 13199522), (196, 6599761), (343, 3771292), (367, 3524668), (686, 1885646), (734, 1762334), (1372, 942823), (1468, 881167), (2401, 538756), (2569, 503524), (4802, 269378), (5138, 251762), (9604, 134689), (10276, 125881), (17983, 71932)]