391299456

素因数分解:

$2^7\times 3^1\times {\mathrm{139}}^1\times {\mathrm{7331}}^1$

素因数の和:7487

約数の個数: 64

約数和(自身を含む): 1047009600

約数和(自身を除く): 655710144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 278, 384, 417, 556, 834, 1112, 1668, 2224, 3336, 4448, 6672, 7331, 8896, 13344, 14662, 17792, 21993, 26688, 29324, 43986, 53376, 58648, 87972, 117296, 175944, 234592, 351888, 469184, 703776, 938368, 1019009, 1407552, 2038018, 2815104, 3057027, 4076036, 6114054, 8152072, 12228108, 16304144, 24456216, 32608288, 48912432, 65216576, 97824864, 130433152, 195649728, 391299456]

約数ペア:

[(1, 391299456), (2, 195649728), (3, 130433152), (4, 97824864), (6, 65216576), (8, 48912432), (12, 32608288), (16, 24456216), (24, 16304144), (32, 12228108), (48, 8152072), (64, 6114054), (96, 4076036), (128, 3057027), (139, 2815104), (192, 2038018), (278, 1407552), (384, 1019009), (417, 938368), (556, 703776), (834, 469184), (1112, 351888), (1668, 234592), (2224, 175944), (3336, 117296), (4448, 87972), (6672, 58648), (7331, 53376), (8896, 43986), (13344, 29324), (14662, 26688), (17792, 21993)]