189144448

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{86923}}^1$

素因数の和:86954

約数の個数: 32

約数和(自身を含む): 398981160

約数和(自身を除く): 209836712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 86923, 173846, 347692, 695384, 1390768, 1477691, 2781536, 2955382, 5563072, 5910764, 11126144, 11821528, 23643056, 47286112, 94572224, 189144448]

約数ペア:

[(1, 189144448), (2, 94572224), (4, 47286112), (8, 23643056), (16, 11821528), (17, 11126144), (32, 5910764), (34, 5563072), (64, 2955382), (68, 2781536), (128, 1477691), (136, 1390768), (272, 695384), (544, 347692), (1088, 173846), (2176, 86923)]