313624706980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{787883}}^1$

素因数の和:789436

約数の個数: 48

約数和(自身を含む): 709738513344

約数和(自身を除く): 396113806364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1531, 3062, 6124, 7655, 15310, 19903, 30620, 39806, 79612, 99515, 199030, 398060, 787883, 1575766, 3151532, 3939415, 7878830, 10242479, 15757660, 20484958, 40969916, 51212395, 102424790, 204849580, 1206248873, 2412497746, 4824995492, 6031244365, 12062488730, 15681235349, 24124977460, 31362470698, 62724941396, 78406176745, 156812353490, 313624706980]

約数ペア:

[(1, 313624706980), (2, 156812353490), (4, 78406176745), (5, 62724941396), (10, 31362470698), (13, 24124977460), (20, 15681235349), (26, 12062488730), (52, 6031244365), (65, 4824995492), (130, 2412497746), (260, 1206248873), (1531, 204849580), (3062, 102424790), (6124, 51212395), (7655, 40969916), (15310, 20484958), (19903, 15757660), (30620, 10242479), (39806, 7878830), (79612, 3939415), (99515, 3151532), (199030, 1575766), (398060, 787883)]