809323216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228881}}^1$

素因数の和:228919

約数の個数: 40

約数和(自身を含む): 1788026184

約数和(自身を除く): 978702968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 228881, 457762, 915524, 1831048, 2975453, 3662096, 3890977, 5950906, 7781954, 11901812, 15563908, 23803624, 31127816, 47607248, 50582701, 62255632, 101165402, 202330804, 404661608, 809323216]

約数ペア:

[(1, 809323216), (2, 404661608), (4, 202330804), (8, 101165402), (13, 62255632), (16, 50582701), (17, 47607248), (26, 31127816), (34, 23803624), (52, 15563908), (68, 11901812), (104, 7781954), (136, 5950906), (208, 3890977), (221, 3662096), (272, 2975453), (442, 1831048), (884, 915524), (1768, 457762), (3536, 228881)]