287386992

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53939}}^1$

素因数の和:53990

約数の個数: 60

約数和(自身を含む): 826037160

約数和(自身を除く): 538650168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 53939, 107878, 161817, 215756, 323634, 431512, 485451, 647268, 863024, 970902, 1294536, 1941804, 1995743, 2589072, 3883608, 3991486, 5987229, 7767216, 7982972, 11974458, 15965944, 17961687, 23948916, 31931888, 35923374, 47897832, 71846748, 95795664, 143693496, 287386992]

約数ペア:

[(1, 287386992), (2, 143693496), (3, 95795664), (4, 71846748), (6, 47897832), (8, 35923374), (9, 31931888), (12, 23948916), (16, 17961687), (18, 15965944), (24, 11974458), (36, 7982972), (37, 7767216), (48, 5987229), (72, 3991486), (74, 3883608), (111, 2589072), (144, 1995743), (148, 1941804), (222, 1294536), (296, 970902), (333, 863024), (444, 647268), (592, 485451), (666, 431512), (888, 323634), (1332, 215756), (1776, 161817), (2664, 107878), (5328, 53939)]