247907248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 518631984

約数和(自身を除く): 270724736

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 701, 713, 961, 1402, 1426, 1922, 2804, 2852, 3844, 5608, 5704, 7688, 11216, 11408, 15376, 16123, 21731, 22103, 32246, 43462, 44206, 64492, 86924, 88412, 128984, 173848, 176824, 257968, 347696, 353648, 499813, 673661, 999626, 1347322, 1999252, 2694644, 3998504, 5389288, 7997008, 10778576, 15494203, 30988406, 61976812, 123953624, 247907248]

約数ペア:

[(1, 247907248), (2, 123953624), (4, 61976812), (8, 30988406), (16, 15494203), (23, 10778576), (31, 7997008), (46, 5389288), (62, 3998504), (92, 2694644), (124, 1999252), (184, 1347322), (248, 999626), (368, 673661), (496, 499813), (701, 353648), (713, 347696), (961, 257968), (1402, 176824), (1426, 173848), (1922, 128984), (2804, 88412), (2852, 86924), (3844, 64492), (5608, 44206), (5704, 43462), (7688, 32246), (11216, 22103), (11408, 21731), (15376, 16123)]