815992912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1436

約数の個数: 80

約数和(自身を含む): 1876165632

約数和(自身を除く): 1060172720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 394, 434, 496, 788, 868, 1193, 1379, 1576, 1736, 2386, 2758, 3152, 3472, 4772, 5516, 6107, 8351, 9544, 11032, 12214, 16702, 19088, 22064, 24428, 33404, 36983, 42749, 48856, 66808, 73966, 85498, 97712, 133616, 147932, 170996, 235021, 258881, 295864, 341992, 470042, 517762, 591728, 683984, 940084, 1035524, 1645147, 1880168, 2071048, 3290294, 3760336, 4142096, 6580588, 7285651, 13161176, 14571302, 26322352, 29142604, 50999557, 58285208, 101999114, 116570416, 203998228, 407996456, 815992912]

約数ペア:

[(1, 815992912), (2, 407996456), (4, 203998228), (7, 116570416), (8, 101999114), (14, 58285208), (16, 50999557), (28, 29142604), (31, 26322352), (56, 14571302), (62, 13161176), (112, 7285651), (124, 6580588), (197, 4142096), (217, 3760336), (248, 3290294), (394, 2071048), (434, 1880168), (496, 1645147), (788, 1035524), (868, 940084), (1193, 683984), (1379, 591728), (1576, 517762), (1736, 470042), (2386, 341992), (2758, 295864), (3152, 258881), (3472, 235021), (4772, 170996), (5516, 147932), (6107, 133616), (8351, 97712), (9544, 85498), (11032, 73966), (12214, 66808), (16702, 48856), (19088, 42749), (22064, 36983), (24428, 33404)]