163885168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{2521}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 337746240

約数和(自身を除く): 173861072

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 239, 272, 478, 956, 1912, 2521, 3824, 4063, 5042, 8126, 10084, 16252, 20168, 32504, 40336, 42857, 65008, 85714, 171428, 342856, 602519, 685712, 1205038, 2410076, 4820152, 9640304, 10242823, 20485646, 40971292, 81942584, 163885168]

約数ペア:

[(1, 163885168), (2, 81942584), (4, 40971292), (8, 20485646), (16, 10242823), (17, 9640304), (34, 4820152), (68, 2410076), (136, 1205038), (239, 685712), (272, 602519), (478, 342856), (956, 171428), (1912, 85714), (2521, 65008), (3824, 42857), (4063, 40336), (5042, 32504), (8126, 20168), (10084, 16252)]