247466328

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 633627360

約数和(自身を除く): 386161032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 257, 318, 424, 514, 636, 757, 771, 1028, 1272, 1514, 1542, 2056, 2271, 3028, 3084, 4542, 6056, 6168, 9084, 13621, 18168, 27242, 40121, 40863, 54484, 80242, 81726, 108968, 120363, 160484, 163452, 194549, 240726, 320968, 326904, 389098, 481452, 583647, 778196, 962904, 1167294, 1556392, 2334588, 4669176, 10311097, 20622194, 30933291, 41244388, 61866582, 82488776, 123733164, 247466328]

約数ペア:

[(1, 247466328), (2, 123733164), (3, 82488776), (4, 61866582), (6, 41244388), (8, 30933291), (12, 20622194), (24, 10311097), (53, 4669176), (106, 2334588), (159, 1556392), (212, 1167294), (257, 962904), (318, 778196), (424, 583647), (514, 481452), (636, 389098), (757, 326904), (771, 320968), (1028, 240726), (1272, 194549), (1514, 163452), (1542, 160484), (2056, 120363), (2271, 108968), (3028, 81726), (3084, 80242), (4542, 54484), (6056, 40863), (6168, 40121), (9084, 27242), (13621, 18168)]