1489366944

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1999}}^1$

素因数の和:2227

約数の個数: 144

約数和(自身を含む): 4586400000

約数和(自身を除く): 3097033056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 199, 208, 234, 288, 312, 398, 416, 468, 597, 624, 796, 936, 1194, 1248, 1592, 1791, 1872, 1999, 2388, 2587, 3184, 3582, 3744, 3998, 4776, 5174, 5997, 6368, 7164, 7761, 7996, 9552, 10348, 11994, 14328, 15522, 15992, 17991, 19104, 20696, 23283, 23988, 25987, 28656, 31044, 31984, 35982, 41392, 46566, 47976, 51974, 57312, 62088, 63968, 71964, 77961, 82784, 93132, 95952, 103948, 124176, 143928, 155922, 186264, 191904, 207896, 233883, 248352, 287856, 311844, 372528, 397801, 415792, 467766, 575712, 623688, 745056, 795602, 831584, 935532, 1193403, 1247376, 1591204, 1871064, 2386806, 2494752, 3182408, 3580209, 3742128, 4773612, 5171413, 6364816, 7160418, 7484256, 9547224, 10342826, 12729632, 14320836, 15514239, 19094448, 20685652, 28641672, 31028478, 38188896, 41371304, 46542717, 57283344, 62056956, 82742608, 93085434, 114566688, 124113912, 165485216, 186170868, 248227824, 372341736, 496455648, 744683472, 1489366944]

約数ペア:

[(1, 1489366944), (2, 744683472), (3, 496455648), (4, 372341736), (6, 248227824), (8, 186170868), (9, 165485216), (12, 124113912), (13, 114566688), (16, 93085434), (18, 82742608), (24, 62056956), (26, 57283344), (32, 46542717), (36, 41371304), (39, 38188896), (48, 31028478), (52, 28641672), (72, 20685652), (78, 19094448), (96, 15514239), (104, 14320836), (117, 12729632), (144, 10342826), (156, 9547224), (199, 7484256), (208, 7160418), (234, 6364816), (288, 5171413), (312, 4773612), (398, 3742128), (416, 3580209), (468, 3182408), (597, 2494752), (624, 2386806), (796, 1871064), (936, 1591204), (1194, 1247376), (1248, 1193403), (1592, 935532), (1791, 831584), (1872, 795602), (1999, 745056), (2388, 623688), (2587, 575712), (3184, 467766), (3582, 415792), (3744, 397801), (3998, 372528), (4776, 311844), (5174, 287856), (5997, 248352), (6368, 233883), (7164, 207896), (7761, 191904), (7996, 186264), (9552, 155922), (10348, 143928), (11994, 124176), (14328, 103948), (15522, 95952), (15992, 93132), (17991, 82784), (19104, 77961), (20696, 71964), (23283, 63968), (23988, 62088), (25987, 57312), (28656, 51974), (31044, 47976), (31984, 46566), (35982, 41392)]