1390304896

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6827}}^1$

素因数の和:6921

約数の個数: 64

約数和(自身を含む): 2911186080

約数和(自身を除く): 1520881184

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 148, 172, 296, 344, 592, 688, 1184, 1376, 1591, 2368, 2752, 3182, 4736, 5504, 6364, 6827, 12728, 13654, 25456, 27308, 50912, 54616, 101824, 109232, 203648, 218464, 252599, 293561, 436928, 505198, 587122, 873856, 1010396, 1174244, 2020792, 2348488, 4041584, 4696976, 8083168, 9393952, 10861757, 16166336, 18787904, 21723514, 32332672, 37575808, 43447028, 86894056, 173788112, 347576224, 695152448, 1390304896]

約数ペア:

[(1, 1390304896), (2, 695152448), (4, 347576224), (8, 173788112), (16, 86894056), (32, 43447028), (37, 37575808), (43, 32332672), (64, 21723514), (74, 18787904), (86, 16166336), (128, 10861757), (148, 9393952), (172, 8083168), (296, 4696976), (344, 4041584), (592, 2348488), (688, 2020792), (1184, 1174244), (1376, 1010396), (1591, 873856), (2368, 587122), (2752, 505198), (3182, 436928), (4736, 293561), (5504, 252599), (6364, 218464), (6827, 203648), (12728, 109232), (13654, 101824), (25456, 54616), (27308, 50912)]