280147134

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 616896000

約数和(自身を除く): 336748866

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 101, 114, 174, 202, 303, 551, 606, 839, 1102, 1653, 1678, 1919, 2517, 2929, 3306, 3838, 5034, 5757, 5858, 8787, 11514, 15941, 17574, 24331, 31882, 47823, 48662, 55651, 72993, 84739, 95646, 111302, 145986, 166953, 169478, 254217, 333906, 462289, 508434, 924578, 1386867, 1610041, 2457431, 2773734, 3220082, 4830123, 4914862, 7372293, 9660246, 14744586, 46691189, 93382378, 140073567, 280147134]

約数ペア:

[(1, 280147134), (2, 140073567), (3, 93382378), (6, 46691189), (19, 14744586), (29, 9660246), (38, 7372293), (57, 4914862), (58, 4830123), (87, 3220082), (101, 2773734), (114, 2457431), (174, 1610041), (202, 1386867), (303, 924578), (551, 508434), (606, 462289), (839, 333906), (1102, 254217), (1653, 169478), (1678, 166953), (1919, 145986), (2517, 111302), (2929, 95646), (3306, 84739), (3838, 72993), (5034, 55651), (5757, 48662), (5858, 47823), (8787, 31882), (11514, 24331), (15941, 17574)]