1280015616

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151517}}^1$

素因数の和:151547

約数の個数: 72

約数和(自身を含む): 3716433504

約数和(自身を除く): 2436417888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 151517, 303034, 454551, 606068, 909102, 1212136, 1666687, 1818204, 2424272, 3333374, 3636408, 4848544, 5000061, 6666748, 7272816, 9697088, 10000122, 13333496, 14545632, 19394176, 20000244, 26666992, 29091264, 38788352, 40000488, 53333984, 58182528, 80000976, 106667968, 116365056, 160001952, 213335936, 320003904, 426671872, 640007808, 1280015616]

約数ペア:

[(1, 1280015616), (2, 640007808), (3, 426671872), (4, 320003904), (6, 213335936), (8, 160001952), (11, 116365056), (12, 106667968), (16, 80000976), (22, 58182528), (24, 53333984), (32, 40000488), (33, 38788352), (44, 29091264), (48, 26666992), (64, 20000244), (66, 19394176), (88, 14545632), (96, 13333496), (128, 10000122), (132, 9697088), (176, 7272816), (192, 6666748), (256, 5000061), (264, 4848544), (352, 3636408), (384, 3333374), (528, 2424272), (704, 1818204), (768, 1666687), (1056, 1212136), (1408, 909102), (2112, 606068), (2816, 454551), (4224, 303034), (8448, 151517)]