978174728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{9343}}^1$

素因数の和:9941

約数の個数: 32

約数和(自身を含む): 1917388800

約数和(自身を除く): 939214072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 569, 1138, 2276, 4552, 9343, 13087, 18686, 26174, 37372, 52348, 74744, 104696, 214889, 429778, 859556, 1719112, 5316167, 10632334, 21264668, 42529336, 122271841, 244543682, 489087364, 978174728]

約数ペア:

[(1, 978174728), (2, 489087364), (4, 244543682), (8, 122271841), (23, 42529336), (46, 21264668), (92, 10632334), (184, 5316167), (569, 1719112), (1138, 859556), (2276, 429778), (4552, 214889), (9343, 104696), (13087, 74744), (18686, 52348), (26174, 37372)]