311472

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{103}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 1031680

約数和(自身を除く): 720208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 103, 108, 112, 126, 144, 168, 189, 206, 216, 252, 309, 336, 378, 412, 432, 504, 618, 721, 756, 824, 927, 1008, 1236, 1442, 1512, 1648, 1854, 2163, 2472, 2781, 2884, 3024, 3708, 4326, 4944, 5562, 5768, 6489, 7416, 8652, 11124, 11536, 12978, 14832, 17304, 19467, 22248, 25956, 34608, 38934, 44496, 51912, 77868, 103824, 155736, 311472]

約数ペア:

[(1, 311472), (2, 155736), (3, 103824), (4, 77868), (6, 51912), (7, 44496), (8, 38934), (9, 34608), (12, 25956), (14, 22248), (16, 19467), (18, 17304), (21, 14832), (24, 12978), (27, 11536), (28, 11124), (36, 8652), (42, 7416), (48, 6489), (54, 5768), (56, 5562), (63, 4944), (72, 4326), (84, 3708), (103, 3024), (108, 2884), (112, 2781), (126, 2472), (144, 2163), (168, 1854), (189, 1648), (206, 1512), (216, 1442), (252, 1236), (309, 1008), (336, 927), (378, 824), (412, 756), (432, 721), (504, 618)]