1280411616

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7723}}^1$

素因数の和:7904

約数の個数: 96

約数和(自身を含む): 3690465408

約数和(自身を除く): 2410053792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 157, 176, 264, 314, 352, 471, 528, 628, 942, 1056, 1256, 1727, 1884, 2512, 3454, 3768, 5024, 5181, 6908, 7536, 7723, 10362, 13816, 15072, 15446, 20724, 23169, 27632, 30892, 41448, 46338, 55264, 61784, 82896, 84953, 92676, 123568, 165792, 169906, 185352, 247136, 254859, 339812, 370704, 509718, 679624, 741408, 1019436, 1212511, 1359248, 2038872, 2425022, 2718496, 3637533, 4077744, 4850044, 7275066, 8155488, 9700088, 13337621, 14550132, 19400176, 26675242, 29100264, 38800352, 40012863, 53350484, 58200528, 80025726, 106700968, 116401056, 160051452, 213401936, 320102904, 426803872, 640205808, 1280411616]

約数ペア:

[(1, 1280411616), (2, 640205808), (3, 426803872), (4, 320102904), (6, 213401936), (8, 160051452), (11, 116401056), (12, 106700968), (16, 80025726), (22, 58200528), (24, 53350484), (32, 40012863), (33, 38800352), (44, 29100264), (48, 26675242), (66, 19400176), (88, 14550132), (96, 13337621), (132, 9700088), (157, 8155488), (176, 7275066), (264, 4850044), (314, 4077744), (352, 3637533), (471, 2718496), (528, 2425022), (628, 2038872), (942, 1359248), (1056, 1212511), (1256, 1019436), (1727, 741408), (1884, 679624), (2512, 509718), (3454, 370704), (3768, 339812), (5024, 254859), (5181, 247136), (6908, 185352), (7536, 169906), (7723, 165792), (10362, 123568), (13816, 92676), (15072, 84953), (15446, 82896), (20724, 61784), (23169, 55264), (27632, 46338), (30892, 41448)]