1644481490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{63913}}^1$

素因数の和:64034

約数の個数: 32

約数和(自身を含む): 3092414976

約数和(自身を除く): 1447933486

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 12865, 25730, 63913, 127826, 319565, 639130, 1981303, 3962606, 5304779, 9906515, 10609558, 19813030, 26523895, 53047790, 164448149, 328896298, 822240745, 1644481490]

約数ペア:

[(1, 1644481490), (2, 822240745), (5, 328896298), (10, 164448149), (31, 53047790), (62, 26523895), (83, 19813030), (155, 10609558), (166, 9906515), (310, 5304779), (415, 3962606), (830, 1981303), (2573, 639130), (5146, 319565), (12865, 127826), (25730, 63913)]