403713664

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{137131}}^1$

素因数の和:137168

約数の個数: 32

約数和(自身を含む): 839247840

約数和(自身を除く): 435534176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 137131, 274262, 548524, 1097048, 2194096, 3154013, 4388192, 6308026, 8776384, 12616052, 17552768, 25232104, 50464208, 100928416, 201856832, 403713664]

約数ペア:

[(1, 403713664), (2, 201856832), (4, 100928416), (8, 50464208), (16, 25232104), (23, 17552768), (32, 12616052), (46, 8776384), (64, 6308026), (92, 4388192), (128, 3154013), (184, 2194096), (368, 1097048), (736, 548524), (1472, 274262), (2944, 137131)]