661480582012

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1\times {\mathrm{15443}}^1$

素因数の和:17506

約数の個数: 48

約数和(自身を含む): 1195069075200

約数和(自身を除く): 533588493188

約数列:

[1, 2, 4, 41, 82, 139, 164, 278, 556, 1879, 3758, 5699, 7516, 11398, 15443, 22796, 30886, 61772, 77039, 154078, 261181, 308156, 522362, 633163, 1044724, 1266326, 2146577, 2532652, 4293154, 8586308, 10708421, 21416842, 29017397, 42833684, 58034794, 88009657, 116069588, 176019314, 352038628, 1189713277, 2379426554, 4033418183, 4758853108, 8066836366, 16133672732, 165370145503, 330740291006, 661480582012]

約数ペア:

[(1, 661480582012), (2, 330740291006), (4, 165370145503), (41, 16133672732), (82, 8066836366), (139, 4758853108), (164, 4033418183), (278, 2379426554), (556, 1189713277), (1879, 352038628), (3758, 176019314), (5699, 116069588), (7516, 88009657), (11398, 58034794), (15443, 42833684), (22796, 29017397), (30886, 21416842), (61772, 10708421), (77039, 8586308), (154078, 4293154), (261181, 2532652), (308156, 2146577), (522362, 1266326), (633163, 1044724)]