317998804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 631328040

約数和(自身を除く): 313329236

約数列:

[1, 2, 4, 17, 29, 34, 47, 58, 68, 73, 94, 116, 146, 188, 292, 493, 799, 986, 1241, 1363, 1598, 1972, 2117, 2209, 2482, 2726, 3196, 3431, 4234, 4418, 4964, 5452, 6862, 8468, 8836, 13724, 23171, 35989, 37553, 46342, 58327, 64061, 71978, 75106, 92684, 99499, 116654, 128122, 143956, 150212, 161257, 198998, 233308, 256244, 322514, 397996, 645028, 1089037, 1691483, 2178074, 2741369, 3382966, 4356148, 4676453, 5482738, 6765932, 9352906, 10965476, 18705812, 79499701, 158999402, 317998804]

約数ペア:

[(1, 317998804), (2, 158999402), (4, 79499701), (17, 18705812), (29, 10965476), (34, 9352906), (47, 6765932), (58, 5482738), (68, 4676453), (73, 4356148), (94, 3382966), (116, 2741369), (146, 2178074), (188, 1691483), (292, 1089037), (493, 645028), (799, 397996), (986, 322514), (1241, 256244), (1363, 233308), (1598, 198998), (1972, 161257), (2117, 150212), (2209, 143956), (2482, 128122), (2726, 116654), (3196, 99499), (3431, 92684), (4234, 75106), (4418, 71978), (4964, 64061), (5452, 58327), (6862, 46342), (8468, 37553), (8836, 35989), (13724, 23171)]