971609968

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 2234232000

約数和(自身を除く): 1262622032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 389, 406, 464, 769, 778, 812, 1538, 1556, 1624, 2723, 3076, 3112, 3248, 5383, 5446, 6152, 6224, 10766, 10892, 11281, 12304, 21532, 21784, 22301, 22562, 43064, 43568, 44602, 45124, 78967, 86128, 89204, 90248, 156107, 157934, 178408, 180496, 299141, 312214, 315868, 356816, 598282, 624428, 631736, 1196564, 1248856, 1263472, 2093987, 2393128, 2497712, 4187974, 4786256, 8375948, 8675089, 16751896, 17350178, 33503792, 34700356, 60725623, 69400712, 121451246, 138801424, 242902492, 485804984, 971609968]

約数ペア:

[(1, 971609968), (2, 485804984), (4, 242902492), (7, 138801424), (8, 121451246), (14, 69400712), (16, 60725623), (28, 34700356), (29, 33503792), (56, 17350178), (58, 16751896), (112, 8675089), (116, 8375948), (203, 4786256), (232, 4187974), (389, 2497712), (406, 2393128), (464, 2093987), (769, 1263472), (778, 1248856), (812, 1196564), (1538, 631736), (1556, 624428), (1624, 598282), (2723, 356816), (3076, 315868), (3112, 312214), (3248, 299141), (5383, 180496), (5446, 178408), (6152, 157934), (6224, 156107), (10766, 90248), (10892, 89204), (11281, 86128), (12304, 78967), (21532, 45124), (21784, 44602), (22301, 43568), (22562, 43064)]