289221568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{145777}}^1$

素因数の和:145820

約数の個数: 28

約数和(自身を含む): 592441792

約数和(自身を除く): 303220224

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 145777, 291554, 583108, 1166216, 2332432, 4519087, 4664864, 9038174, 9329728, 18076348, 36152696, 72305392, 144610784, 289221568]

約数ペア:

[(1, 289221568), (2, 144610784), (4, 72305392), (8, 36152696), (16, 18076348), (31, 9329728), (32, 9038174), (62, 4664864), (64, 4519087), (124, 2332432), (248, 1166216), (496, 583108), (992, 291554), (1984, 145777)]