118333328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 243555840

約数和(自身を除く): 125222512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 878, 991, 1756, 1982, 3512, 3964, 7024, 7463, 7928, 14926, 15856, 16847, 29852, 33694, 59704, 67388, 119408, 134776, 269552, 435049, 870098, 1740196, 3480392, 6960784, 7395833, 14791666, 29583332, 59166664, 118333328]

約数ペア:

[(1, 118333328), (2, 59166664), (4, 29583332), (8, 14791666), (16, 7395833), (17, 6960784), (34, 3480392), (68, 1740196), (136, 870098), (272, 435049), (439, 269552), (878, 134776), (991, 119408), (1756, 67388), (1982, 59704), (3512, 33694), (3964, 29852), (7024, 16847), (7463, 15856), (7928, 14926)]