133217648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{287107}}^1$

素因数の和:287144

約数の個数: 20

約数和(自身を含む): 267010440

約数和(自身を除く): 133792792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 287107, 574214, 1148428, 2296856, 4593712, 8326103, 16652206, 33304412, 66608824, 133217648]

約数ペア:

[(1, 133217648), (2, 66608824), (4, 33304412), (8, 16652206), (16, 8326103), (29, 4593712), (58, 2296856), (116, 1148428), (232, 574214), (464, 287107)]