313615938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 677376000

約数和(自身を除く): 363760062

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 97, 114, 158, 194, 237, 291, 359, 474, 582, 718, 1077, 1501, 1843, 2154, 3002, 3686, 4503, 5529, 6821, 7663, 9006, 11058, 13642, 15326, 20463, 22989, 28361, 34823, 40926, 45978, 56722, 69646, 85083, 104469, 145597, 170166, 208938, 291194, 436791, 538859, 661637, 873582, 1077718, 1323274, 1616577, 1984911, 2751017, 3233154, 3969822, 5502034, 8253051, 16506102, 52269323, 104538646, 156807969, 313615938]

約数ペア:

[(1, 313615938), (2, 156807969), (3, 104538646), (6, 52269323), (19, 16506102), (38, 8253051), (57, 5502034), (79, 3969822), (97, 3233154), (114, 2751017), (158, 1984911), (194, 1616577), (237, 1323274), (291, 1077718), (359, 873582), (474, 661637), (582, 538859), (718, 436791), (1077, 291194), (1501, 208938), (1843, 170166), (2154, 145597), (3002, 104469), (3686, 85083), (4503, 69646), (5529, 56722), (6821, 45978), (7663, 40926), (9006, 34823), (11058, 28361), (13642, 22989), (15326, 20463)]