131966848

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 287370720

約数和(自身を除く): 155403872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1117, 1136, 1664, 1846, 2234, 2272, 3692, 4468, 4544, 7384, 8936, 9088, 14521, 14768, 17872, 29042, 29536, 35744, 58084, 59072, 71488, 79307, 116168, 118144, 142976, 158614, 232336, 317228, 464672, 634456, 929344, 1030991, 1268912, 1858688, 2061982, 2537824, 4123964, 5075648, 8247928, 10151296, 16495856, 32991712, 65983424, 131966848]

約数ペア:

[(1, 131966848), (2, 65983424), (4, 32991712), (8, 16495856), (13, 10151296), (16, 8247928), (26, 5075648), (32, 4123964), (52, 2537824), (64, 2061982), (71, 1858688), (104, 1268912), (128, 1030991), (142, 929344), (208, 634456), (284, 464672), (416, 317228), (568, 232336), (832, 158614), (923, 142976), (1117, 118144), (1136, 116168), (1664, 79307), (1846, 71488), (2234, 59072), (2272, 58084), (3692, 35744), (4468, 29536), (4544, 29042), (7384, 17872), (8936, 14768), (9088, 14521)]