249471108

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2879}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 660441600

約数和(自身を除く): 410970492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2879, 2988, 4814, 5758, 7221, 8637, 9628, 11516, 14442, 17274, 21663, 25911, 28884, 34548, 43326, 51822, 83491, 86652, 103644, 166982, 238957, 250473, 333964, 477914, 500946, 716871, 751419, 955828, 1001892, 1433742, 1502838, 2150613, 2867484, 3005676, 4301226, 6929753, 8602452, 13859506, 20789259, 27719012, 41578518, 62367777, 83157036, 124735554, 249471108]

約数ペア:

[(1, 249471108), (2, 124735554), (3, 83157036), (4, 62367777), (6, 41578518), (9, 27719012), (12, 20789259), (18, 13859506), (29, 8602452), (36, 6929753), (58, 4301226), (83, 3005676), (87, 2867484), (116, 2150613), (166, 1502838), (174, 1433742), (249, 1001892), (261, 955828), (332, 751419), (348, 716871), (498, 500946), (522, 477914), (747, 333964), (996, 250473), (1044, 238957), (1494, 166982), (2407, 103644), (2879, 86652), (2988, 83491), (4814, 51822), (5758, 43326), (7221, 34548), (8637, 28884), (9628, 25911), (11516, 21663), (14442, 17274)]