828454672

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{4021}}^1$

素因数の和:4271

約数の個数: 40

約数和(自身を含む): 1635827840

約数和(自身を除く): 807373168

約数列:

[1, 2, 4, 8, 16, 79, 158, 163, 316, 326, 632, 652, 1264, 1304, 2608, 4021, 8042, 12877, 16084, 25754, 32168, 51508, 64336, 103016, 206032, 317659, 635318, 655423, 1270636, 1310846, 2541272, 2621692, 5082544, 5243384, 10486768, 51778417, 103556834, 207113668, 414227336, 828454672]

約数ペア:

[(1, 828454672), (2, 414227336), (4, 207113668), (8, 103556834), (16, 51778417), (79, 10486768), (158, 5243384), (163, 5082544), (316, 2621692), (326, 2541272), (632, 1310846), (652, 1270636), (1264, 655423), (1304, 635318), (2608, 317659), (4021, 206032), (8042, 103016), (12877, 64336), (16084, 51508), (25754, 32168)]