2560646872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2769

約数の個数: 128

約数和(自身を含む): 6170112000

約数和(自身を除く): 3609465128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 31, 38, 56, 58, 62, 76, 116, 124, 133, 152, 203, 217, 232, 248, 266, 406, 434, 532, 551, 589, 812, 868, 899, 1064, 1102, 1178, 1624, 1736, 1798, 2204, 2356, 2677, 3596, 3857, 4123, 4408, 4712, 5354, 6293, 7192, 7714, 8246, 10708, 12586, 15428, 16492, 17081, 18739, 21416, 25172, 30856, 32984, 34162, 37478, 50344, 50863, 68324, 74956, 77633, 82987, 101726, 119567, 136648, 149912, 155266, 165974, 203452, 239134, 310532, 331948, 356041, 406904, 478268, 543431, 580909, 621064, 663896, 712082, 956536, 1086862, 1161818, 1424164, 1475027, 1576753, 2173724, 2323636, 2406623, 2848328, 2950054, 3153506, 4347448, 4647272, 4813246, 5900108, 6307012, 9626492, 10325189, 11037271, 11800216, 12614024, 16846361, 19252984, 20650378, 22074542, 33692722, 41300756, 44149084, 45725837, 67385444, 82601512, 88298168, 91451674, 134770888, 182903348, 320080859, 365806696, 640161718, 1280323436, 2560646872]

約数ペア:

[(1, 2560646872), (2, 1280323436), (4, 640161718), (7, 365806696), (8, 320080859), (14, 182903348), (19, 134770888), (28, 91451674), (29, 88298168), (31, 82601512), (38, 67385444), (56, 45725837), (58, 44149084), (62, 41300756), (76, 33692722), (116, 22074542), (124, 20650378), (133, 19252984), (152, 16846361), (203, 12614024), (217, 11800216), (232, 11037271), (248, 10325189), (266, 9626492), (406, 6307012), (434, 5900108), (532, 4813246), (551, 4647272), (589, 4347448), (812, 3153506), (868, 2950054), (899, 2848328), (1064, 2406623), (1102, 2323636), (1178, 2173724), (1624, 1576753), (1736, 1475027), (1798, 1424164), (2204, 1161818), (2356, 1086862), (2677, 956536), (3596, 712082), (3857, 663896), (4123, 621064), (4408, 580909), (4712, 543431), (5354, 478268), (6293, 406904), (7192, 356041), (7714, 331948), (8246, 310532), (10708, 239134), (12586, 203452), (15428, 165974), (16492, 155266), (17081, 149912), (18739, 136648), (21416, 119567), (25172, 101726), (30856, 82987), (32984, 77633), (34162, 74956), (37478, 68324), (50344, 50863)]