254459136

素因数分解:

$2^8\times 3^1\times {\mathrm{421}}^1\times {\mathrm{787}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 679703584

約数和(自身を除く): 425244448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 421, 768, 787, 842, 1263, 1574, 1684, 2361, 2526, 3148, 3368, 4722, 5052, 6296, 6736, 9444, 10104, 12592, 13472, 18888, 20208, 25184, 26944, 37776, 40416, 50368, 53888, 75552, 80832, 100736, 107776, 151104, 161664, 201472, 302208, 323328, 331327, 604416, 662654, 993981, 1325308, 1987962, 2650616, 3975924, 5301232, 7951848, 10602464, 15903696, 21204928, 31807392, 42409856, 63614784, 84819712, 127229568, 254459136]

約数ペア:

[(1, 254459136), (2, 127229568), (3, 84819712), (4, 63614784), (6, 42409856), (8, 31807392), (12, 21204928), (16, 15903696), (24, 10602464), (32, 7951848), (48, 5301232), (64, 3975924), (96, 2650616), (128, 1987962), (192, 1325308), (256, 993981), (384, 662654), (421, 604416), (768, 331327), (787, 323328), (842, 302208), (1263, 201472), (1574, 161664), (1684, 151104), (2361, 107776), (2526, 100736), (3148, 80832), (3368, 75552), (4722, 53888), (5052, 50368), (6296, 40416), (6736, 37776), (9444, 26944), (10104, 25184), (12592, 20208), (13472, 18888)]