220144128

素因数分解:

$2^9\times 3^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:785

約数の個数: 80

約数和(自身を含む): 589608096

約数和(自身を除く): 369463968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 331, 384, 433, 512, 662, 768, 866, 993, 1299, 1324, 1536, 1732, 1986, 2598, 2648, 3464, 3972, 5196, 5296, 6928, 7944, 10392, 10592, 13856, 15888, 20784, 21184, 27712, 31776, 41568, 42368, 55424, 63552, 83136, 84736, 110848, 127104, 143323, 166272, 169472, 221696, 254208, 286646, 332544, 429969, 508416, 573292, 665088, 859938, 1146584, 1719876, 2293168, 3439752, 4586336, 6879504, 9172672, 13759008, 18345344, 27518016, 36690688, 55036032, 73381376, 110072064, 220144128]

約数ペア:

[(1, 220144128), (2, 110072064), (3, 73381376), (4, 55036032), (6, 36690688), (8, 27518016), (12, 18345344), (16, 13759008), (24, 9172672), (32, 6879504), (48, 4586336), (64, 3439752), (96, 2293168), (128, 1719876), (192, 1146584), (256, 859938), (331, 665088), (384, 573292), (433, 508416), (512, 429969), (662, 332544), (768, 286646), (866, 254208), (993, 221696), (1299, 169472), (1324, 166272), (1536, 143323), (1732, 127104), (1986, 110848), (2598, 84736), (2648, 83136), (3464, 63552), (3972, 55424), (5196, 42368), (5296, 41568), (6928, 31776), (7944, 27712), (10392, 21184), (10592, 20784), (13856, 15888)]