255526348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 566048000

約数和(自身を除く): 310521652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 199, 242, 308, 379, 398, 484, 758, 796, 847, 1393, 1516, 1694, 2189, 2653, 2786, 3388, 4169, 4378, 5306, 5572, 8338, 8756, 10612, 15323, 16676, 24079, 29183, 30646, 45859, 48158, 58366, 61292, 75421, 91718, 96316, 116732, 150842, 168553, 183436, 301684, 321013, 337106, 527947, 642026, 674212, 829631, 1055894, 1284052, 1659262, 2111788, 3318524, 5807417, 9125941, 11614834, 18251882, 23229668, 36503764, 63881587, 127763174, 255526348]

約数ペア:

[(1, 255526348), (2, 127763174), (4, 63881587), (7, 36503764), (11, 23229668), (14, 18251882), (22, 11614834), (28, 9125941), (44, 5807417), (77, 3318524), (121, 2111788), (154, 1659262), (199, 1284052), (242, 1055894), (308, 829631), (379, 674212), (398, 642026), (484, 527947), (758, 337106), (796, 321013), (847, 301684), (1393, 183436), (1516, 168553), (1694, 150842), (2189, 116732), (2653, 96316), (2786, 91718), (3388, 75421), (4169, 61292), (4378, 58366), (5306, 48158), (5572, 45859), (8338, 30646), (8756, 29183), (10612, 24079), (15323, 16676)]