157369408

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20663}}^1$

素因数の和:20699

約数の個数: 56

約数和(自身を含む): 377903232

約数和(自身を除く): 220533824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 20663, 41326, 82652, 144641, 165304, 289282, 330608, 351271, 578564, 661216, 702542, 1157128, 1322432, 1405084, 2314256, 2458897, 2810168, 4628512, 4917794, 5620336, 9257024, 9835588, 11240672, 19671176, 22481344, 39342352, 78684704, 157369408]

約数ペア:

[(1, 157369408), (2, 78684704), (4, 39342352), (7, 22481344), (8, 19671176), (14, 11240672), (16, 9835588), (17, 9257024), (28, 5620336), (32, 4917794), (34, 4628512), (56, 2810168), (64, 2458897), (68, 2314256), (112, 1405084), (119, 1322432), (136, 1157128), (224, 702542), (238, 661216), (272, 578564), (448, 351271), (476, 330608), (544, 289282), (952, 165304), (1088, 144641), (1904, 82652), (3808, 41326), (7616, 20663)]