498889404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1289}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 1360784880

約数和(自身を除く): 861895476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 827, 1289, 1654, 2481, 2578, 3308, 3867, 4962, 5156, 7443, 7734, 9924, 10751, 11601, 14886, 15468, 16757, 21502, 23202, 29772, 32253, 33514, 43004, 46404, 50271, 64506, 67028, 96759, 100542, 129012, 150813, 193518, 201084, 301626, 387036, 603252, 1066003, 2132006, 3198009, 4264012, 6396018, 9594027, 12792036, 13858039, 19188054, 27716078, 38376108, 41574117, 55432156, 83148234, 124722351, 166296468, 249444702, 498889404]

約数ペア:

[(1, 498889404), (2, 249444702), (3, 166296468), (4, 124722351), (6, 83148234), (9, 55432156), (12, 41574117), (13, 38376108), (18, 27716078), (26, 19188054), (36, 13858039), (39, 12792036), (52, 9594027), (78, 6396018), (117, 4264012), (156, 3198009), (234, 2132006), (468, 1066003), (827, 603252), (1289, 387036), (1654, 301626), (2481, 201084), (2578, 193518), (3308, 150813), (3867, 129012), (4962, 100542), (5156, 96759), (7443, 67028), (7734, 64506), (9924, 50271), (10751, 46404), (11601, 43004), (14886, 33514), (15468, 32253), (16757, 29772), (21502, 23202)]