161719504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1301}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 332744328

約数和(自身を除く): 171024824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 457, 914, 1301, 1828, 2602, 3656, 5204, 7312, 7769, 10408, 15538, 20816, 22117, 31076, 44234, 62152, 88468, 124304, 176936, 353872, 594557, 1189114, 2378228, 4756456, 9512912, 10107469, 20214938, 40429876, 80859752, 161719504]

約数ペア:

[(1, 161719504), (2, 80859752), (4, 40429876), (8, 20214938), (16, 10107469), (17, 9512912), (34, 4756456), (68, 2378228), (136, 1189114), (272, 594557), (457, 353872), (914, 176936), (1301, 124304), (1828, 88468), (2602, 62152), (3656, 44234), (5204, 31076), (7312, 22117), (7769, 20816), (10408, 15538)]