290179188

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36473}}^1$

素因数の和:36513

約数の個数: 72

約数和(自身を含む): 836421768

約数和(自身を除く): 546242580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 36473, 72946, 109419, 145892, 218838, 328257, 437676, 474149, 620041, 656514, 948298, 1240082, 1313028, 1422447, 1860123, 1896596, 2480164, 2844894, 3720246, 4267341, 5580369, 5689788, 7440492, 8060533, 8534682, 11160738, 16121066, 17069364, 22321476, 24181599, 32242132, 48363198, 72544797, 96726396, 145089594, 290179188]

約数ペア:

[(1, 290179188), (2, 145089594), (3, 96726396), (4, 72544797), (6, 48363198), (9, 32242132), (12, 24181599), (13, 22321476), (17, 17069364), (18, 16121066), (26, 11160738), (34, 8534682), (36, 8060533), (39, 7440492), (51, 5689788), (52, 5580369), (68, 4267341), (78, 3720246), (102, 2844894), (117, 2480164), (153, 1896596), (156, 1860123), (204, 1422447), (221, 1313028), (234, 1240082), (306, 948298), (442, 656514), (468, 620041), (612, 474149), (663, 437676), (884, 328257), (1326, 218838), (1989, 145892), (2652, 109419), (3978, 72946), (7956, 36473)]