77970083456

素因数分解:

$2^7\times {\mathrm{1999}}^1\times {\mathrm{304723}}^1$

素因数の和:306736

約数の個数: 32

約数和(自身を含む): 155409240000

約数和(自身を除く): 77439156544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1999, 3998, 7996, 15992, 31984, 63968, 127936, 255872, 304723, 609446, 1218892, 2437784, 4875568, 9751136, 19502272, 39004544, 609141277, 1218282554, 2436565108, 4873130216, 9746260432, 19492520864, 38985041728, 77970083456]

約数ペア:

[(1, 77970083456), (2, 38985041728), (4, 19492520864), (8, 9746260432), (16, 4873130216), (32, 2436565108), (64, 1218282554), (128, 609141277), (1999, 39004544), (3998, 19502272), (7996, 9751136), (15992, 4875568), (31984, 2437784), (63968, 1218892), (127936, 609446), (255872, 304723)]