256603536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1319}}^1$

素因数の和:1533

約数の個数: 120

約数和(自身を含む): 825601920

約数和(自身を除く): 568998384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 193, 252, 336, 386, 504, 579, 772, 1008, 1158, 1319, 1351, 1544, 1737, 2316, 2638, 2702, 3088, 3474, 3957, 4053, 4632, 5276, 5404, 6948, 7914, 8106, 9233, 9264, 10552, 10808, 11871, 12159, 13896, 15828, 16212, 18466, 21104, 21616, 23742, 24318, 27699, 27792, 31656, 32424, 36932, 47484, 48636, 55398, 63312, 64848, 73864, 83097, 94968, 97272, 110796, 147728, 166194, 189936, 194544, 221592, 254567, 332388, 443184, 509134, 664776, 763701, 1018268, 1329552, 1527402, 1781969, 2036536, 2291103, 3054804, 3563938, 4073072, 4582206, 5345907, 6109608, 7127876, 9164412, 10691814, 12219216, 14255752, 16037721, 18328824, 21383628, 28511504, 32075442, 36657648, 42767256, 64150884, 85534512, 128301768, 256603536]

約数ペア:

[(1, 256603536), (2, 128301768), (3, 85534512), (4, 64150884), (6, 42767256), (7, 36657648), (8, 32075442), (9, 28511504), (12, 21383628), (14, 18328824), (16, 16037721), (18, 14255752), (21, 12219216), (24, 10691814), (28, 9164412), (36, 7127876), (42, 6109608), (48, 5345907), (56, 4582206), (63, 4073072), (72, 3563938), (84, 3054804), (112, 2291103), (126, 2036536), (144, 1781969), (168, 1527402), (193, 1329552), (252, 1018268), (336, 763701), (386, 664776), (504, 509134), (579, 443184), (772, 332388), (1008, 254567), (1158, 221592), (1319, 194544), (1351, 189936), (1544, 166194), (1737, 147728), (2316, 110796), (2638, 97272), (2702, 94968), (3088, 83097), (3474, 73864), (3957, 64848), (4053, 63312), (4632, 55398), (5276, 48636), (5404, 47484), (6948, 36932), (7914, 32424), (8106, 31656), (9233, 27792), (9264, 27699), (10552, 24318), (10808, 23742), (11871, 21616), (12159, 21104), (13896, 18466), (15828, 16212)]