1331503506

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:944

約数の個数: 96

約数和(自身を含む): 3113510400

約数和(自身を除く): 1782006894

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 107, 174, 186, 214, 261, 279, 321, 522, 558, 642, 769, 899, 963, 1538, 1798, 1926, 2307, 2697, 3103, 3317, 4614, 5394, 6206, 6634, 6921, 8091, 9309, 9951, 13842, 16182, 18618, 19902, 22301, 23839, 27927, 29853, 44602, 47678, 55854, 59706, 66903, 71517, 82283, 96193, 133806, 143034, 164566, 192386, 200709, 214551, 246849, 288579, 401418, 429102, 493698, 577158, 691331, 740547, 865737, 1382662, 1481094, 1731474, 2073993, 2386207, 2550773, 4147986, 4772414, 5101546, 6221979, 7158621, 7652319, 12443958, 14317242, 15304638, 21475863, 22956957, 42951726, 45913914, 73972417, 147944834, 221917251, 443834502, 665751753, 1331503506]

約数ペア:

[(1, 1331503506), (2, 665751753), (3, 443834502), (6, 221917251), (9, 147944834), (18, 73972417), (29, 45913914), (31, 42951726), (58, 22956957), (62, 21475863), (87, 15304638), (93, 14317242), (107, 12443958), (174, 7652319), (186, 7158621), (214, 6221979), (261, 5101546), (279, 4772414), (321, 4147986), (522, 2550773), (558, 2386207), (642, 2073993), (769, 1731474), (899, 1481094), (963, 1382662), (1538, 865737), (1798, 740547), (1926, 691331), (2307, 577158), (2697, 493698), (3103, 429102), (3317, 401418), (4614, 288579), (5394, 246849), (6206, 214551), (6634, 200709), (6921, 192386), (8091, 164566), (9309, 143034), (9951, 133806), (13842, 96193), (16182, 82283), (18618, 71517), (19902, 66903), (22301, 59706), (23839, 55854), (27927, 47678), (29853, 44602)]