664866488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{581177}}^1$

素因数の和:581207

約数の個数: 32

約数和(自身を含む): 1464568560

約数和(自身を除く): 799702072

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 581177, 1162354, 2324708, 4649416, 6392947, 7555301, 12785894, 15110602, 25571788, 30221204, 51143576, 60442408, 83108311, 166216622, 332433244, 664866488]

約数ペア:

[(1, 664866488), (2, 332433244), (4, 166216622), (8, 83108311), (11, 60442408), (13, 51143576), (22, 30221204), (26, 25571788), (44, 15110602), (52, 12785894), (88, 7555301), (104, 6392947), (143, 4649416), (286, 2324708), (572, 1162354), (1144, 581177)]