157792016

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3947

約数の個数: 40

約数和(自身を含む): 319901400

約数和(自身を除く): 162109384

約数列:

[1, 2, 4, 8, 16, 29, 58, 89, 116, 178, 232, 356, 464, 712, 1424, 2581, 3821, 5162, 7642, 10324, 15284, 20648, 30568, 41296, 61136, 110809, 221618, 340069, 443236, 680138, 886472, 1360276, 1772944, 2720552, 5441104, 9862001, 19724002, 39448004, 78896008, 157792016]

約数ペア:

[(1, 157792016), (2, 78896008), (4, 39448004), (8, 19724002), (16, 9862001), (29, 5441104), (58, 2720552), (89, 1772944), (116, 1360276), (178, 886472), (232, 680138), (356, 443236), (464, 340069), (712, 221618), (1424, 110809), (2581, 61136), (3821, 41296), (5162, 30568), (7642, 20648), (10324, 15284)]