317648422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 624314880

約数和(自身を除く): 306666458

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 97, 133, 182, 194, 247, 266, 494, 679, 947, 1261, 1358, 1729, 1843, 1894, 2522, 3458, 3686, 6629, 8827, 12311, 12901, 13258, 17654, 17993, 23959, 24622, 25802, 35986, 47918, 86177, 91859, 125951, 167713, 172354, 183718, 233909, 251902, 335426, 467818, 643013, 1194167, 1286026, 1637363, 1745321, 2388334, 3274726, 3490642, 8359169, 12217247, 16718338, 22689173, 24434494, 45378346, 158824211, 317648422]

約数ペア:

[(1, 317648422), (2, 158824211), (7, 45378346), (13, 24434494), (14, 22689173), (19, 16718338), (26, 12217247), (38, 8359169), (91, 3490642), (97, 3274726), (133, 2388334), (182, 1745321), (194, 1637363), (247, 1286026), (266, 1194167), (494, 643013), (679, 467818), (947, 335426), (1261, 251902), (1358, 233909), (1729, 183718), (1843, 172354), (1894, 167713), (2522, 125951), (3458, 91859), (3686, 86177), (6629, 47918), (8827, 35986), (12311, 25802), (12901, 24622), (13258, 23959), (17654, 17993)]