386458596912

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{401417}}^1$

素因数の和:402106

約数の個数: 80

約数和(自身を含む): 1032151652352

約数和(自身を除く): 645693055440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 647, 744, 1294, 1488, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 20057, 31056, 40114, 60171, 80228, 120342, 160456, 240684, 320912, 401417, 481368, 802834, 962736, 1204251, 1605668, 2408502, 3211336, 4817004, 6422672, 9634008, 12443927, 19268016, 24887854, 37331781, 49775708, 74663562, 99551416, 149327124, 199102832, 259716799, 298654248, 519433598, 597308496, 779150397, 1038867196, 1558300794, 2077734392, 3116601588, 4155468784, 6233203176, 8051220769, 12466406352, 16102441538, 24153662307, 32204883076, 48307324614, 64409766152, 96614649228, 128819532304, 193229298456, 386458596912]

約数ペア:

[(1, 386458596912), (2, 193229298456), (3, 128819532304), (4, 96614649228), (6, 64409766152), (8, 48307324614), (12, 32204883076), (16, 24153662307), (24, 16102441538), (31, 12466406352), (48, 8051220769), (62, 6233203176), (93, 4155468784), (124, 3116601588), (186, 2077734392), (248, 1558300794), (372, 1038867196), (496, 779150397), (647, 597308496), (744, 519433598), (1294, 298654248), (1488, 259716799), (1941, 199102832), (2588, 149327124), (3882, 99551416), (5176, 74663562), (7764, 49775708), (10352, 37331781), (15528, 24887854), (20057, 19268016), (31056, 12443927), (40114, 9634008), (60171, 6422672), (80228, 4817004), (120342, 3211336), (160456, 2408502), (240684, 1605668), (320912, 1204251), (401417, 962736), (481368, 802834)]