138424568

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 266574000

約数和(自身を除く): 128149432

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 349, 698, 1153, 1396, 2306, 2792, 4612, 9224, 15007, 30014, 49579, 60028, 99158, 120056, 198316, 396632, 402397, 804794, 1609588, 3219176, 17303071, 34606142, 69212284, 138424568]

約数ペア:

[(1, 138424568), (2, 69212284), (4, 34606142), (8, 17303071), (43, 3219176), (86, 1609588), (172, 804794), (344, 402397), (349, 396632), (698, 198316), (1153, 120056), (1396, 99158), (2306, 60028), (2792, 49579), (4612, 30014), (9224, 15007)]