155816128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 56

約数和(自身を含む): 335657952

約数和(自身を除く): 179841824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 832, 1096, 1367, 1781, 2192, 2734, 3562, 4384, 5468, 7124, 8768, 10936, 14248, 17771, 21872, 28496, 35542, 43744, 56992, 71084, 87488, 113984, 142168, 187279, 284336, 374558, 568672, 749116, 1137344, 1498232, 2434627, 2996464, 4869254, 5992928, 9738508, 11985856, 19477016, 38954032, 77908064, 155816128]

約数ペア:

[(1, 155816128), (2, 77908064), (4, 38954032), (8, 19477016), (13, 11985856), (16, 9738508), (26, 5992928), (32, 4869254), (52, 2996464), (64, 2434627), (104, 1498232), (137, 1137344), (208, 749116), (274, 568672), (416, 374558), (548, 284336), (832, 187279), (1096, 142168), (1367, 113984), (1781, 87488), (2192, 71084), (2734, 56992), (3562, 43744), (4384, 35542), (5468, 28496), (7124, 21872), (8768, 17771), (10936, 14248)]