289898672

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4549}}^1$

素因数の和:5133

約数の個数: 40

約数和(自身を含む): 643188000

約数和(自身を除く): 353289328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2276, 3983, 4549, 4552, 7966, 9098, 9104, 15932, 18196, 31843, 31864, 36392, 63686, 63728, 72784, 127372, 254744, 509488, 2588381, 5176762, 10353524, 18118667, 20707048, 36237334, 41414096, 72474668, 144949336, 289898672]

約数ペア:

[(1, 289898672), (2, 144949336), (4, 72474668), (7, 41414096), (8, 36237334), (14, 20707048), (16, 18118667), (28, 10353524), (56, 5176762), (112, 2588381), (569, 509488), (1138, 254744), (2276, 127372), (3983, 72784), (4549, 63728), (4552, 63686), (7966, 36392), (9098, 31864), (9104, 31843), (15932, 18196)]