641873484

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7649}}^1$

素因数の和:7709

約数の個数: 120

約数和(自身を含む): 1969783200

約数和(自身を除く): 1327909716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 999, 1036, 1134, 1332, 1554, 1998, 2268, 2331, 2997, 3108, 3996, 4662, 5994, 6993, 7649, 9324, 11988, 13986, 15298, 20979, 22947, 27972, 30596, 41958, 45894, 53543, 68841, 83916, 91788, 107086, 137682, 160629, 206523, 214172, 275364, 283013, 321258, 413046, 481887, 566026, 619569, 642516, 826092, 849039, 963774, 1132052, 1239138, 1445661, 1698078, 1927548, 1981091, 2478276, 2547117, 2891322, 3396156, 3962182, 4336983, 5094234, 5782644, 5943273, 7641351, 7924364, 8673966, 10188468, 11886546, 15282702, 17347932, 17829819, 22924053, 23773092, 30565404, 35659638, 45848106, 53489457, 71319276, 91696212, 106978914, 160468371, 213957828, 320936742, 641873484]

約数ペア:

[(1, 641873484), (2, 320936742), (3, 213957828), (4, 160468371), (6, 106978914), (7, 91696212), (9, 71319276), (12, 53489457), (14, 45848106), (18, 35659638), (21, 30565404), (27, 23773092), (28, 22924053), (36, 17829819), (37, 17347932), (42, 15282702), (54, 11886546), (63, 10188468), (74, 8673966), (81, 7924364), (84, 7641351), (108, 5943273), (111, 5782644), (126, 5094234), (148, 4336983), (162, 3962182), (189, 3396156), (222, 2891322), (252, 2547117), (259, 2478276), (324, 1981091), (333, 1927548), (378, 1698078), (444, 1445661), (518, 1239138), (567, 1132052), (666, 963774), (756, 849039), (777, 826092), (999, 642516), (1036, 619569), (1134, 566026), (1332, 481887), (1554, 413046), (1998, 321258), (2268, 283013), (2331, 275364), (2997, 214172), (3108, 206523), (3996, 160629), (4662, 137682), (5994, 107086), (6993, 91788), (7649, 83916), (9324, 68841), (11988, 53543), (13986, 45894), (15298, 41958), (20979, 30596), (22947, 27972)]