554687872

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 1222776000

約数和(自身を除く): 668088128

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 73, 89, 92, 116, 128, 146, 178, 184, 232, 292, 356, 368, 464, 584, 667, 712, 736, 928, 1168, 1334, 1424, 1472, 1679, 1856, 2047, 2117, 2336, 2581, 2668, 2848, 2944, 3358, 3712, 4094, 4234, 4672, 5162, 5336, 5696, 6497, 6716, 8188, 8468, 9344, 10324, 10672, 11392, 12994, 13432, 16376, 16936, 20648, 21344, 25988, 26864, 32752, 33872, 41296, 42688, 48691, 51976, 53728, 59363, 65504, 67744, 82592, 85376, 97382, 103952, 107456, 118726, 131008, 135488, 149431, 165184, 188413, 194764, 207904, 214912, 237452, 262016, 270976, 298862, 330368, 376826, 389528, 415808, 474904, 597724, 753652, 779056, 831616, 949808, 1195448, 1507304, 1558112, 1899616, 2390896, 3014608, 3116224, 3799232, 4333499, 4781792, 6029216, 6232448, 7598464, 8666998, 9563584, 12058432, 17333996, 19127168, 24116864, 34667992, 69335984, 138671968, 277343936, 554687872]

約数ペア:

[(1, 554687872), (2, 277343936), (4, 138671968), (8, 69335984), (16, 34667992), (23, 24116864), (29, 19127168), (32, 17333996), (46, 12058432), (58, 9563584), (64, 8666998), (73, 7598464), (89, 6232448), (92, 6029216), (116, 4781792), (128, 4333499), (146, 3799232), (178, 3116224), (184, 3014608), (232, 2390896), (292, 1899616), (356, 1558112), (368, 1507304), (464, 1195448), (584, 949808), (667, 831616), (712, 779056), (736, 753652), (928, 597724), (1168, 474904), (1334, 415808), (1424, 389528), (1472, 376826), (1679, 330368), (1856, 298862), (2047, 270976), (2117, 262016), (2336, 237452), (2581, 214912), (2668, 207904), (2848, 194764), (2944, 188413), (3358, 165184), (3712, 149431), (4094, 135488), (4234, 131008), (4672, 118726), (5162, 107456), (5336, 103952), (5696, 97382), (6497, 85376), (6716, 82592), (8188, 67744), (8468, 65504), (9344, 59363), (10324, 53728), (10672, 51976), (11392, 48691), (12994, 42688), (13432, 41296), (16376, 33872), (16936, 32752), (20648, 26864), (21344, 25988)]