1640474433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 2594788560

約数和(自身を除く): 954314127

約数列:

[1, 3, 9, 13, 39, 89, 117, 257, 267, 613, 771, 801, 1157, 1839, 2313, 3341, 3471, 5517, 7969, 10023, 10413, 22873, 23907, 30069, 54557, 68619, 71721, 157541, 163671, 205857, 297349, 472623, 491013, 709241, 892047, 1417869, 2048033, 2127723, 2676141, 6144099, 6383169, 14021149, 18432297, 42063447, 126190341, 182274937, 546824811, 1640474433]

約数ペア:

[(1, 1640474433), (3, 546824811), (9, 182274937), (13, 126190341), (39, 42063447), (89, 18432297), (117, 14021149), (257, 6383169), (267, 6144099), (613, 2676141), (771, 2127723), (801, 2048033), (1157, 1417869), (1839, 892047), (2313, 709241), (3341, 491013), (3471, 472623), (5517, 297349), (7969, 205857), (10023, 163671), (10413, 157541), (22873, 71721), (23907, 68619), (30069, 54557)]