248291504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2689}}^1$

素因数の和:2925

約数の個数: 40

約数和(自身を含む): 500340000

約数和(自身を除く): 252048496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 199, 232, 398, 464, 796, 1592, 2689, 3184, 5378, 5771, 10756, 11542, 21512, 23084, 43024, 46168, 77981, 92336, 155962, 311924, 535111, 623848, 1070222, 1247696, 2140444, 4280888, 8561776, 15518219, 31036438, 62072876, 124145752, 248291504]

約数ペア:

[(1, 248291504), (2, 124145752), (4, 62072876), (8, 31036438), (16, 15518219), (29, 8561776), (58, 4280888), (116, 2140444), (199, 1247696), (232, 1070222), (398, 623848), (464, 535111), (796, 311924), (1592, 155962), (2689, 92336), (3184, 77981), (5378, 46168), (5771, 43024), (10756, 23084), (11542, 21512)]