147996656

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 291362304

約数和(自身を除く): 143365648

約数列:

[1, 2, 4, 8, 16, 127, 173, 254, 346, 421, 508, 692, 842, 1016, 1384, 1684, 2032, 2768, 3368, 6736, 21971, 43942, 53467, 72833, 87884, 106934, 145666, 175768, 213868, 291332, 351536, 427736, 582664, 855472, 1165328, 9249791, 18499582, 36999164, 73998328, 147996656]

約数ペア:

[(1, 147996656), (2, 73998328), (4, 36999164), (8, 18499582), (16, 9249791), (127, 1165328), (173, 855472), (254, 582664), (346, 427736), (421, 351536), (508, 291332), (692, 213868), (842, 175768), (1016, 145666), (1384, 106934), (1684, 87884), (2032, 72833), (2768, 53467), (3368, 43942), (6736, 21971)]