151120256

素因数分解:

$2^7\times 7^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 346049280

約数和(自身を除く): 194929024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 227, 448, 454, 743, 896, 908, 1486, 1589, 1816, 2972, 3178, 3632, 5201, 5944, 6356, 7264, 10402, 11888, 12712, 14528, 20804, 23776, 25424, 29056, 41608, 47552, 50848, 83216, 95104, 101696, 166432, 168661, 203392, 332864, 337322, 665728, 674644, 1180627, 1349288, 2361254, 2698576, 4722508, 5397152, 9445016, 10794304, 18890032, 21588608, 37780064, 75560128, 151120256]

約数ペア:

[(1, 151120256), (2, 75560128), (4, 37780064), (7, 21588608), (8, 18890032), (14, 10794304), (16, 9445016), (28, 5397152), (32, 4722508), (56, 2698576), (64, 2361254), (112, 1349288), (128, 1180627), (224, 674644), (227, 665728), (448, 337322), (454, 332864), (743, 203392), (896, 168661), (908, 166432), (1486, 101696), (1589, 95104), (1816, 83216), (2972, 50848), (3178, 47552), (3632, 41608), (5201, 29056), (5944, 25424), (6356, 23776), (7264, 20804), (10402, 14528), (11888, 12712)]