313624241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 419020800

約数和(自身を除く): 105396559

約数列:

[1, 7, 19, 29, 31, 43, 61, 133, 203, 217, 301, 427, 551, 589, 817, 899, 1159, 1247, 1333, 1769, 1891, 2623, 3857, 4123, 5719, 6293, 8113, 8729, 9331, 12383, 13237, 17081, 18361, 23693, 25327, 33611, 35929, 38657, 49837, 54839, 76067, 81313, 119567, 165851, 177289, 235277, 251503, 270599, 348859, 383873, 532469, 569191, 734483, 1041941, 1445273, 1544947, 2358077, 5141381, 7293587, 10116911, 10814629, 16506539, 44803463, 313624241]

約数ペア:

[(1, 313624241), (7, 44803463), (19, 16506539), (29, 10814629), (31, 10116911), (43, 7293587), (61, 5141381), (133, 2358077), (203, 1544947), (217, 1445273), (301, 1041941), (427, 734483), (551, 569191), (589, 532469), (817, 383873), (899, 348859), (1159, 270599), (1247, 251503), (1333, 235277), (1769, 177289), (1891, 165851), (2623, 119567), (3857, 81313), (4123, 76067), (5719, 54839), (6293, 49837), (8113, 38657), (8729, 35929), (9331, 33611), (12383, 25327), (13237, 23693), (17081, 18361)]