355317872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{881}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 851320512

約数和(自身を除く): 496002640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 277, 364, 554, 728, 881, 1108, 1456, 1762, 1939, 2216, 3524, 3601, 3878, 4432, 6167, 7048, 7202, 7756, 11453, 12334, 14096, 14404, 15512, 22906, 24668, 25207, 28808, 31024, 45812, 49336, 50414, 57616, 80171, 91624, 98672, 100828, 160342, 183248, 201656, 244037, 320684, 403312, 488074, 641368, 976148, 1282736, 1708259, 1952296, 3172481, 3416518, 3904592, 6344962, 6833036, 12689924, 13666072, 22207367, 25379848, 27332144, 44414734, 50759696, 88829468, 177658936, 355317872]

約数ペア:

[(1, 355317872), (2, 177658936), (4, 88829468), (7, 50759696), (8, 44414734), (13, 27332144), (14, 25379848), (16, 22207367), (26, 13666072), (28, 12689924), (52, 6833036), (56, 6344962), (91, 3904592), (104, 3416518), (112, 3172481), (182, 1952296), (208, 1708259), (277, 1282736), (364, 976148), (554, 641368), (728, 488074), (881, 403312), (1108, 320684), (1456, 244037), (1762, 201656), (1939, 183248), (2216, 160342), (3524, 100828), (3601, 98672), (3878, 91624), (4432, 80171), (6167, 57616), (7048, 50414), (7202, 49336), (7756, 45812), (11453, 31024), (12334, 28808), (14096, 25207), (14404, 24668), (15512, 22906)]