1621994848

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{257}}^1\times {\mathrm{1181}}^1$

素因数の和:1615

約数の個数: 48

約数和(自身を含む): 3227654304

約数和(自身を除く): 1605659456

約数列:

[1, 2, 4, 8, 16, 32, 167, 257, 334, 514, 668, 1028, 1181, 1336, 2056, 2362, 2672, 4112, 4724, 5344, 8224, 9448, 18896, 37792, 42919, 85838, 171676, 197227, 303517, 343352, 394454, 607034, 686704, 788908, 1214068, 1373408, 1577816, 2428136, 3155632, 4856272, 6311264, 9712544, 50687339, 101374678, 202749356, 405498712, 810997424, 1621994848]

約数ペア:

[(1, 1621994848), (2, 810997424), (4, 405498712), (8, 202749356), (16, 101374678), (32, 50687339), (167, 9712544), (257, 6311264), (334, 4856272), (514, 3155632), (668, 2428136), (1028, 1577816), (1181, 1373408), (1336, 1214068), (2056, 788908), (2362, 686704), (2672, 607034), (4112, 394454), (4724, 343352), (5344, 303517), (8224, 197227), (9448, 171676), (18896, 85838), (37792, 42919)]