255793648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 563392512

約数和(自身を除く): 307598864

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 173, 176, 248, 271, 341, 346, 496, 542, 682, 692, 1084, 1364, 1384, 1903, 2168, 2728, 2768, 2981, 3806, 4336, 5363, 5456, 5962, 7612, 8401, 10726, 11924, 15224, 16802, 21452, 23848, 30448, 33604, 42904, 46883, 47696, 58993, 67208, 85808, 92411, 93766, 117986, 134416, 184822, 187532, 235972, 369644, 375064, 471944, 515713, 739288, 750128, 943888, 1031426, 1453373, 1478576, 2062852, 2906746, 4125704, 5813492, 8251408, 11626984, 15987103, 23253968, 31974206, 63948412, 127896824, 255793648]

約数ペア:

[(1, 255793648), (2, 127896824), (4, 63948412), (8, 31974206), (11, 23253968), (16, 15987103), (22, 11626984), (31, 8251408), (44, 5813492), (62, 4125704), (88, 2906746), (124, 2062852), (173, 1478576), (176, 1453373), (248, 1031426), (271, 943888), (341, 750128), (346, 739288), (496, 515713), (542, 471944), (682, 375064), (692, 369644), (1084, 235972), (1364, 187532), (1384, 184822), (1903, 134416), (2168, 117986), (2728, 93766), (2768, 92411), (2981, 85808), (3806, 67208), (4336, 58993), (5363, 47696), (5456, 46883), (5962, 42904), (7612, 33604), (8401, 30448), (10726, 23848), (11924, 21452), (15224, 16802)]