128547008

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1825

約数の個数: 56

約数和(自身を含む): 273070320

約数和(自身を除く): 144523312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1216, 1733, 1952, 2318, 3466, 3904, 4636, 6932, 9272, 13864, 18544, 27728, 32927, 37088, 55456, 65854, 74176, 105713, 110912, 131708, 211426, 263416, 422852, 526832, 845704, 1053664, 1691408, 2008547, 2107328, 3382816, 4017094, 6765632, 8034188, 16068376, 32136752, 64273504, 128547008]

約数ペア:

[(1, 128547008), (2, 64273504), (4, 32136752), (8, 16068376), (16, 8034188), (19, 6765632), (32, 4017094), (38, 3382816), (61, 2107328), (64, 2008547), (76, 1691408), (122, 1053664), (152, 845704), (244, 526832), (304, 422852), (488, 263416), (608, 211426), (976, 131708), (1159, 110912), (1216, 105713), (1733, 74176), (1952, 65854), (2318, 55456), (3466, 37088), (3904, 32927), (4636, 27728), (6932, 18544), (9272, 13864)]