236647216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{16981}}^1$

素因数の和:17069

約数の個数: 40

約数和(自身を含む): 501172784

約数和(自身を除く): 264525568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 16981, 33962, 67924, 135848, 220753, 271696, 441506, 883012, 1137727, 1766024, 2275454, 3532048, 4550908, 9101816, 14790451, 18203632, 29580902, 59161804, 118323608, 236647216]

約数ペア:

[(1, 236647216), (2, 118323608), (4, 59161804), (8, 29580902), (13, 18203632), (16, 14790451), (26, 9101816), (52, 4550908), (67, 3532048), (104, 2275454), (134, 1766024), (208, 1137727), (268, 883012), (536, 441506), (871, 271696), (1072, 220753), (1742, 135848), (3484, 67924), (6968, 33962), (13936, 16981)]