2567996788

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{36671}}^1$

素因数の和:36784

約数の個数: 48

約数和(自身を含む): 5347657728

約数和(自身を除く): 2779660940

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 35014, 36671, 70028, 73342, 146684, 256697, 513394, 1026788, 1503511, 2236931, 3007022, 4473862, 6014044, 8947724, 10524577, 15658517, 21049154, 31317034, 42098308, 62634068, 91714171, 183428342, 366856684, 641999197, 1283998394, 2567996788]

約数ペア:

[(1, 2567996788), (2, 1283998394), (4, 641999197), (7, 366856684), (14, 183428342), (28, 91714171), (41, 62634068), (61, 42098308), (82, 31317034), (122, 21049154), (164, 15658517), (244, 10524577), (287, 8947724), (427, 6014044), (574, 4473862), (854, 3007022), (1148, 2236931), (1708, 1503511), (2501, 1026788), (5002, 513394), (10004, 256697), (17507, 146684), (35014, 73342), (36671, 70028)]