139628448

素因数分解:

$2^5\times 3^4\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 120

約数和(自身を含む): 415423008

約数和(自身を除く): 275794560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 103, 108, 144, 162, 206, 216, 288, 309, 324, 412, 432, 523, 618, 648, 824, 864, 927, 1046, 1236, 1296, 1569, 1648, 1854, 2092, 2472, 2592, 2781, 3138, 3296, 3708, 4184, 4707, 4944, 5562, 6276, 7416, 8343, 8368, 9414, 9888, 11124, 12552, 14121, 14832, 16686, 16736, 18828, 22248, 25104, 28242, 29664, 33372, 37656, 42363, 44496, 50208, 53869, 56484, 66744, 75312, 84726, 88992, 107738, 112968, 133488, 150624, 161607, 169452, 215476, 225936, 266976, 323214, 338904, 430952, 451872, 484821, 646428, 677808, 861904, 969642, 1292856, 1355616, 1454463, 1723808, 1939284, 2585712, 2908926, 3878568, 4363389, 5171424, 5817852, 7757136, 8726778, 11635704, 15514272, 17453556, 23271408, 34907112, 46542816, 69814224, 139628448]

約数ペア:

[(1, 139628448), (2, 69814224), (3, 46542816), (4, 34907112), (6, 23271408), (8, 17453556), (9, 15514272), (12, 11635704), (16, 8726778), (18, 7757136), (24, 5817852), (27, 5171424), (32, 4363389), (36, 3878568), (48, 2908926), (54, 2585712), (72, 1939284), (81, 1723808), (96, 1454463), (103, 1355616), (108, 1292856), (144, 969642), (162, 861904), (206, 677808), (216, 646428), (288, 484821), (309, 451872), (324, 430952), (412, 338904), (432, 323214), (523, 266976), (618, 225936), (648, 215476), (824, 169452), (864, 161607), (927, 150624), (1046, 133488), (1236, 112968), (1296, 107738), (1569, 88992), (1648, 84726), (1854, 75312), (2092, 66744), (2472, 56484), (2592, 53869), (2781, 50208), (3138, 44496), (3296, 42363), (3708, 37656), (4184, 33372), (4707, 29664), (4944, 28242), (5562, 25104), (6276, 22248), (7416, 18828), (8343, 16736), (8368, 16686), (9414, 14832), (9888, 14121), (11124, 12552)]