1661506568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{25153}}^1$

素因数の和:25541

約数の個数: 32

約数和(自身を含む): 3259958400

約数和(自身を除く): 1598451832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 359, 718, 1436, 2872, 8257, 16514, 25153, 33028, 50306, 66056, 100612, 201224, 578519, 1157038, 2314076, 4628152, 9029927, 18059854, 36119708, 72239416, 207688321, 415376642, 830753284, 1661506568]

約数ペア:

[(1, 1661506568), (2, 830753284), (4, 415376642), (8, 207688321), (23, 72239416), (46, 36119708), (92, 18059854), (184, 9029927), (359, 4628152), (718, 2314076), (1436, 1157038), (2872, 578519), (8257, 201224), (16514, 100612), (25153, 66056), (33028, 50306)]