685410992

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1906

約数の個数: 80

約数和(自身を含む): 1581422592

約数和(自身を除く): 896011600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 113, 124, 217, 226, 248, 434, 452, 496, 791, 868, 904, 1582, 1736, 1747, 1808, 3164, 3472, 3494, 3503, 6328, 6988, 7006, 12229, 12656, 13976, 14012, 24458, 24521, 27952, 28024, 48916, 49042, 54157, 56048, 97832, 98084, 108314, 195664, 196168, 197411, 216628, 379099, 392336, 394822, 433256, 758198, 789644, 866512, 1381877, 1516396, 1579288, 2763754, 3032792, 3158576, 5527508, 6065584, 6119741, 11055016, 12239482, 22110032, 24478964, 42838187, 48957928, 85676374, 97915856, 171352748, 342705496, 685410992]

約数ペア:

[(1, 685410992), (2, 342705496), (4, 171352748), (7, 97915856), (8, 85676374), (14, 48957928), (16, 42838187), (28, 24478964), (31, 22110032), (56, 12239482), (62, 11055016), (112, 6119741), (113, 6065584), (124, 5527508), (217, 3158576), (226, 3032792), (248, 2763754), (434, 1579288), (452, 1516396), (496, 1381877), (791, 866512), (868, 789644), (904, 758198), (1582, 433256), (1736, 394822), (1747, 392336), (1808, 379099), (3164, 216628), (3472, 197411), (3494, 196168), (3503, 195664), (6328, 108314), (6988, 98084), (7006, 97832), (12229, 56048), (12656, 54157), (13976, 49042), (14012, 48916), (24458, 28024), (24521, 27952)]