2247487108

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 4289060160

約数和(自身を除く): 2041573052

約数列:

[1, 2, 4, 17, 34, 68, 71, 139, 142, 197, 278, 284, 289, 394, 556, 578, 788, 1156, 1207, 2363, 2414, 3349, 4726, 4828, 6698, 9452, 9869, 13396, 13987, 19738, 20519, 27383, 27974, 39476, 40171, 41038, 54766, 55948, 56933, 80342, 82076, 109532, 113866, 160684, 167773, 227732, 237779, 335546, 465511, 475558, 671092, 931022, 951116, 1862044, 1944193, 2852141, 3888386, 4042243, 5704282, 7776772, 7913687, 8084486, 11408564, 15827374, 16168972, 31654748, 33051281, 66102562, 132205124, 561871777, 1123743554, 2247487108]

約数ペア:

[(1, 2247487108), (2, 1123743554), (4, 561871777), (17, 132205124), (34, 66102562), (68, 33051281), (71, 31654748), (139, 16168972), (142, 15827374), (197, 11408564), (278, 8084486), (284, 7913687), (289, 7776772), (394, 5704282), (556, 4042243), (578, 3888386), (788, 2852141), (1156, 1944193), (1207, 1862044), (2363, 951116), (2414, 931022), (3349, 671092), (4726, 475558), (4828, 465511), (6698, 335546), (9452, 237779), (9869, 227732), (13396, 167773), (13987, 160684), (19738, 113866), (20519, 109532), (27383, 82076), (27974, 80342), (39476, 56933), (40171, 55948), (41038, 54766)]