21167150528

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3716143}}^1$

素因数の和:3716244

約数の個数: 28

約数和(自身を含む): 42475525920

約数和(自身を除く): 21308375392

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 3716143, 7432286, 14864572, 29729144, 59458288, 118916576, 237833152, 330736727, 661473454, 1322946908, 2645893816, 5291787632, 10583575264, 21167150528]

約数ペア:

[(1, 21167150528), (2, 10583575264), (4, 5291787632), (8, 2645893816), (16, 1322946908), (32, 661473454), (64, 330736727), (89, 237833152), (178, 118916576), (356, 59458288), (712, 29729144), (1424, 14864572), (2848, 7432286), (5696, 3716143)]