521768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 1096200

約数和(自身を除く): 574432

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 173, 232, 346, 377, 692, 754, 1384, 1508, 2249, 3016, 4498, 5017, 8996, 10034, 17992, 20068, 40136, 65221, 130442, 260884, 521768]

約数ペア:

[(1, 521768), (2, 260884), (4, 130442), (8, 65221), (13, 40136), (26, 20068), (29, 17992), (52, 10034), (58, 8996), (104, 5017), (116, 4498), (173, 3016), (232, 2249), (346, 1508), (377, 1384), (692, 754)]