647282664

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{142699}}^1$

素因数の和:142724

約数の個数: 80

約数和(自身を含む): 2072004000

約数和(自身を除く): 1424721336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 142699, 285398, 428097, 570796, 856194, 998893, 1141592, 1284291, 1712388, 1997786, 2568582, 2996679, 3424776, 3852873, 3995572, 5137164, 5993358, 7705746, 7991144, 8990037, 10274328, 11558619, 11986716, 15411492, 17980074, 23117238, 23973432, 26970111, 30822984, 35960148, 46234476, 53940222, 71920296, 80910333, 92468952, 107880444, 161820666, 215760888, 323641332, 647282664]

約数ペア:

[(1, 647282664), (2, 323641332), (3, 215760888), (4, 161820666), (6, 107880444), (7, 92468952), (8, 80910333), (9, 71920296), (12, 53940222), (14, 46234476), (18, 35960148), (21, 30822984), (24, 26970111), (27, 23973432), (28, 23117238), (36, 17980074), (42, 15411492), (54, 11986716), (56, 11558619), (63, 10274328), (72, 8990037), (81, 7991144), (84, 7705746), (108, 5993358), (126, 5137164), (162, 3995572), (168, 3852873), (189, 3424776), (216, 2996679), (252, 2568582), (324, 1997786), (378, 1712388), (504, 1284291), (567, 1141592), (648, 998893), (756, 856194), (1134, 570796), (1512, 428097), (2268, 285398), (4536, 142699)]