1291775668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{5011}}^1$

素因数の和:5272

約数の個数: 36

約数和(自身を含む): 2412656512

約数和(自身を除く): 1120880844

約数列:

[1, 2, 4, 17, 34, 68, 223, 289, 446, 578, 892, 1156, 3791, 5011, 7582, 10022, 15164, 20044, 64447, 85187, 128894, 170374, 257788, 340748, 1117453, 1448179, 2234906, 2896358, 4469812, 5792716, 18996701, 37993402, 75986804, 322943917, 645887834, 1291775668]

約数ペア:

[(1, 1291775668), (2, 645887834), (4, 322943917), (17, 75986804), (34, 37993402), (68, 18996701), (223, 5792716), (289, 4469812), (446, 2896358), (578, 2234906), (892, 1448179), (1156, 1117453), (3791, 340748), (5011, 257788), (7582, 170374), (10022, 128894), (15164, 85187), (20044, 64447)]