279128528

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{797}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 641208960

約数和(自身を除く): 362080432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 59, 106, 112, 118, 212, 236, 371, 413, 424, 472, 742, 797, 826, 848, 944, 1484, 1594, 1652, 2968, 3127, 3188, 3304, 5579, 5936, 6254, 6376, 6608, 11158, 12508, 12752, 21889, 22316, 25016, 42241, 43778, 44632, 47023, 50032, 84482, 87556, 89264, 94046, 168964, 175112, 188092, 295687, 329161, 337928, 350224, 376184, 591374, 658322, 675856, 752368, 1182748, 1316644, 2365496, 2492219, 2633288, 4730992, 4984438, 5266576, 9968876, 17445533, 19937752, 34891066, 39875504, 69782132, 139564264, 279128528]

約数ペア:

[(1, 279128528), (2, 139564264), (4, 69782132), (7, 39875504), (8, 34891066), (14, 19937752), (16, 17445533), (28, 9968876), (53, 5266576), (56, 4984438), (59, 4730992), (106, 2633288), (112, 2492219), (118, 2365496), (212, 1316644), (236, 1182748), (371, 752368), (413, 675856), (424, 658322), (472, 591374), (742, 376184), (797, 350224), (826, 337928), (848, 329161), (944, 295687), (1484, 188092), (1594, 175112), (1652, 168964), (2968, 94046), (3127, 89264), (3188, 87556), (3304, 84482), (5579, 50032), (5936, 47023), (6254, 44632), (6376, 43778), (6608, 42241), (11158, 25016), (12508, 22316), (12752, 21889)]