215657496184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{67411}}^1$

素因数の和:69068

約数の個数: 64

約数和(自身を含む): 458671248000

約数和(自身を除く): 243013751816

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1619, 1976, 3238, 6476, 12952, 21047, 30761, 42094, 61522, 67411, 84188, 123044, 134822, 168376, 246088, 269644, 399893, 539288, 799786, 876343, 1280809, 1599572, 1752686, 2561618, 3199144, 3505372, 5123236, 7010744, 10246472, 16650517, 33301034, 66602068, 109138409, 133204136, 218276818, 436553636, 873107272, 1418799317, 2073629771, 2837598634, 4147259542, 5675197268, 8294519084, 11350394536, 16589038168, 26957187023, 53914374046, 107828748092, 215657496184]

約数ペア:

[(1, 215657496184), (2, 107828748092), (4, 53914374046), (8, 26957187023), (13, 16589038168), (19, 11350394536), (26, 8294519084), (38, 5675197268), (52, 4147259542), (76, 2837598634), (104, 2073629771), (152, 1418799317), (247, 873107272), (494, 436553636), (988, 218276818), (1619, 133204136), (1976, 109138409), (3238, 66602068), (6476, 33301034), (12952, 16650517), (21047, 10246472), (30761, 7010744), (42094, 5123236), (61522, 3505372), (67411, 3199144), (84188, 2561618), (123044, 1752686), (134822, 1599572), (168376, 1280809), (246088, 876343), (269644, 799786), (399893, 539288)]