253074796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 513916704

約数和(自身を除く): 260841908

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 82, 92, 164, 169, 299, 338, 397, 533, 598, 676, 794, 943, 1066, 1196, 1588, 1886, 2132, 3772, 3887, 5161, 6929, 7774, 9131, 10322, 12259, 13858, 15548, 16277, 18262, 20644, 24518, 27716, 32554, 36524, 49036, 65108, 67093, 118703, 134186, 159367, 211601, 237406, 268372, 318734, 374371, 423202, 474812, 637468, 748742, 846404, 1497484, 1543139, 2750813, 3086278, 4866823, 5501626, 6172556, 9733646, 11003252, 19467292, 63268699, 126537398, 253074796]

約数ペア:

[(1, 253074796), (2, 126537398), (4, 63268699), (13, 19467292), (23, 11003252), (26, 9733646), (41, 6172556), (46, 5501626), (52, 4866823), (82, 3086278), (92, 2750813), (164, 1543139), (169, 1497484), (299, 846404), (338, 748742), (397, 637468), (533, 474812), (598, 423202), (676, 374371), (794, 318734), (943, 268372), (1066, 237406), (1196, 211601), (1588, 159367), (1886, 134186), (2132, 118703), (3772, 67093), (3887, 65108), (5161, 49036), (6929, 36524), (7774, 32554), (9131, 27716), (10322, 24518), (12259, 20644), (13858, 18262), (15548, 16277)]