121787648

素因数分解:

$2^8\times {\mathrm{281}}^1\times {\mathrm{1693}}^1$

素因数の和:1990

約数の個数: 36

約数和(自身を含む): 244108788

約数和(自身を除く): 122321140

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 281, 562, 1124, 1693, 2248, 3386, 4496, 6772, 8992, 13544, 17984, 27088, 35968, 54176, 71936, 108352, 216704, 433408, 475733, 951466, 1902932, 3805864, 7611728, 15223456, 30446912, 60893824, 121787648]

約数ペア:

[(1, 121787648), (2, 60893824), (4, 30446912), (8, 15223456), (16, 7611728), (32, 3805864), (64, 1902932), (128, 951466), (256, 475733), (281, 433408), (562, 216704), (1124, 108352), (1693, 71936), (2248, 54176), (3386, 35968), (4496, 27088), (6772, 17984), (8992, 13544)]