488975744

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 995662800

約数和(自身を除く): 506687056

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 109, 128, 202, 218, 347, 404, 436, 694, 808, 872, 1388, 1616, 1744, 2776, 3232, 3488, 5552, 6464, 6976, 11009, 11104, 12928, 13952, 22018, 22208, 35047, 37823, 44036, 44416, 70094, 75646, 88072, 140188, 151292, 176144, 280376, 302584, 352288, 560752, 605168, 704576, 1121504, 1210336, 1409152, 2243008, 2420672, 3820123, 4486016, 4841344, 7640246, 15280492, 30560984, 61121968, 122243936, 244487872, 488975744]

約数ペア:

[(1, 488975744), (2, 244487872), (4, 122243936), (8, 61121968), (16, 30560984), (32, 15280492), (64, 7640246), (101, 4841344), (109, 4486016), (128, 3820123), (202, 2420672), (218, 2243008), (347, 1409152), (404, 1210336), (436, 1121504), (694, 704576), (808, 605168), (872, 560752), (1388, 352288), (1616, 302584), (1744, 280376), (2776, 176144), (3232, 151292), (3488, 140188), (5552, 88072), (6464, 75646), (6976, 70094), (11009, 44416), (11104, 44036), (12928, 37823), (13952, 35047), (22018, 22208)]