1284805168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{70009}}^1$

素因数の和:70085

約数の個数: 40

約数和(自身を含む): 2639096960

約数和(自身を除く): 1354291792

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 70009, 140018, 280036, 560072, 1120144, 2170279, 2590333, 4340558, 5180666, 8681116, 10361332, 17362232, 20722664, 34724464, 41445328, 80300323, 160600646, 321201292, 642402584, 1284805168]

約数ペア:

[(1, 1284805168), (2, 642402584), (4, 321201292), (8, 160600646), (16, 80300323), (31, 41445328), (37, 34724464), (62, 20722664), (74, 17362232), (124, 10361332), (148, 8681116), (248, 5180666), (296, 4340558), (496, 2590333), (592, 2170279), (1147, 1120144), (2294, 560072), (4588, 280036), (9176, 140018), (18352, 70009)]