157505488

素因数分解:

$2^4\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1289}}^1$

素因数の和:2395

約数の個数: 40

約数和(自身を含む): 349352640

約数和(自身を除く): 191847152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1091, 1289, 2182, 2578, 4364, 5156, 7637, 8728, 9023, 10312, 15274, 17456, 18046, 20624, 30548, 36092, 61096, 72184, 122192, 144368, 1406299, 2812598, 5625196, 9844093, 11250392, 19688186, 22500784, 39376372, 78752744, 157505488]

約数ペア:

[(1, 157505488), (2, 78752744), (4, 39376372), (7, 22500784), (8, 19688186), (14, 11250392), (16, 9844093), (28, 5625196), (56, 2812598), (112, 1406299), (1091, 144368), (1289, 122192), (2182, 72184), (2578, 61096), (4364, 36092), (5156, 30548), (7637, 20624), (8728, 18046), (9023, 17456), (10312, 15274)]