321056

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 645120

約数和(自身を除く): 324064

約数列:

[1, 2, 4, 8, 16, 32, 79, 127, 158, 254, 316, 508, 632, 1016, 1264, 2032, 2528, 4064, 10033, 20066, 40132, 80264, 160528, 321056]

約数ペア:

[(1, 321056), (2, 160528), (4, 80264), (8, 40132), (16, 20066), (32, 10033), (79, 4064), (127, 2528), (158, 2032), (254, 1264), (316, 1016), (508, 632)]