427372288

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3359}}^1$

素因数の和:3453

約数の個数: 72

約数和(自身を含む): 988968960

約数和(自身を除く): 561596672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 3359, 3976, 4544, 6718, 7952, 9088, 13436, 15904, 18176, 23513, 26872, 31808, 47026, 53744, 63616, 94052, 107488, 127232, 188104, 214976, 238489, 376208, 429952, 476978, 752416, 859904, 953956, 1504832, 1669423, 1907912, 3009664, 3338846, 3815824, 6019328, 6677692, 7631648, 13355384, 15263296, 26710768, 30526592, 53421536, 61053184, 106843072, 213686144, 427372288]

約数ペア:

[(1, 427372288), (2, 213686144), (4, 106843072), (7, 61053184), (8, 53421536), (14, 30526592), (16, 26710768), (28, 15263296), (32, 13355384), (56, 7631648), (64, 6677692), (71, 6019328), (112, 3815824), (128, 3338846), (142, 3009664), (224, 1907912), (256, 1669423), (284, 1504832), (448, 953956), (497, 859904), (568, 752416), (896, 476978), (994, 429952), (1136, 376208), (1792, 238489), (1988, 214976), (2272, 188104), (3359, 127232), (3976, 107488), (4544, 94052), (6718, 63616), (7952, 53744), (9088, 47026), (13436, 31808), (15904, 26872), (18176, 23513)]