157399984

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 360976896

約数和(自身を除く): 203576912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 151, 164, 227, 287, 302, 328, 454, 574, 604, 656, 908, 1057, 1148, 1208, 1589, 1816, 2114, 2296, 2416, 3178, 3632, 4228, 4592, 6191, 6356, 8456, 9307, 12382, 12712, 16912, 18614, 24764, 25424, 34277, 37228, 43337, 49528, 65149, 68554, 74456, 86674, 99056, 130298, 137108, 148912, 173348, 239939, 260596, 274216, 346696, 479878, 521192, 548432, 693392, 959756, 1042384, 1405357, 1919512, 2810714, 3839024, 5621428, 9837499, 11242856, 19674998, 22485712, 39349996, 78699992, 157399984]

約数ペア:

[(1, 157399984), (2, 78699992), (4, 39349996), (7, 22485712), (8, 19674998), (14, 11242856), (16, 9837499), (28, 5621428), (41, 3839024), (56, 2810714), (82, 1919512), (112, 1405357), (151, 1042384), (164, 959756), (227, 693392), (287, 548432), (302, 521192), (328, 479878), (454, 346696), (574, 274216), (604, 260596), (656, 239939), (908, 173348), (1057, 148912), (1148, 137108), (1208, 130298), (1589, 99056), (1816, 86674), (2114, 74456), (2296, 68554), (2416, 65149), (3178, 49528), (3632, 43337), (4228, 37228), (4592, 34277), (6191, 25424), (6356, 24764), (8456, 18614), (9307, 16912), (12382, 12712)]