1282554112

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 3113420800

約数和(自身を除く): 1830866688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 139, 152, 224, 256, 266, 271, 278, 304, 448, 532, 542, 556, 608, 896, 973, 1064, 1084, 1112, 1216, 1792, 1897, 1946, 2128, 2168, 2224, 2432, 2641, 3794, 3892, 4256, 4336, 4448, 4864, 5149, 5282, 7588, 7784, 8512, 8672, 8896, 10298, 10564, 15176, 15568, 17024, 17344, 17792, 18487, 20596, 21128, 30352, 31136, 34048, 34688, 35584, 36043, 36974, 37669, 41192, 42256, 60704, 62272, 69376, 72086, 73948, 75338, 82384, 84512, 121408, 124544, 144172, 147896, 150676, 164768, 169024, 242816, 249088, 263683, 288344, 295792, 301352, 329536, 338048, 485632, 527366, 576688, 591584, 602704, 659072, 676096, 715711, 1054732, 1153376, 1183168, 1205408, 1318144, 1431422, 2109464, 2306752, 2366336, 2410816, 2862844, 4218928, 4613504, 4732672, 4821632, 5009977, 5725688, 8437856, 9227008, 9643264, 10019954, 11451376, 16875712, 20039908, 22902752, 33751424, 40079816, 45805504, 67502848, 80159632, 91611008, 160319264, 183222016, 320638528, 641277056, 1282554112]

約数ペア:

[(1, 1282554112), (2, 641277056), (4, 320638528), (7, 183222016), (8, 160319264), (14, 91611008), (16, 80159632), (19, 67502848), (28, 45805504), (32, 40079816), (38, 33751424), (56, 22902752), (64, 20039908), (76, 16875712), (112, 11451376), (128, 10019954), (133, 9643264), (139, 9227008), (152, 8437856), (224, 5725688), (256, 5009977), (266, 4821632), (271, 4732672), (278, 4613504), (304, 4218928), (448, 2862844), (532, 2410816), (542, 2366336), (556, 2306752), (608, 2109464), (896, 1431422), (973, 1318144), (1064, 1205408), (1084, 1183168), (1112, 1153376), (1216, 1054732), (1792, 715711), (1897, 676096), (1946, 659072), (2128, 602704), (2168, 591584), (2224, 576688), (2432, 527366), (2641, 485632), (3794, 338048), (3892, 329536), (4256, 301352), (4336, 295792), (4448, 288344), (4864, 263683), (5149, 249088), (5282, 242816), (7588, 169024), (7784, 164768), (8512, 150676), (8672, 147896), (8896, 144172), (10298, 124544), (10564, 121408), (15176, 84512), (15568, 82384), (17024, 75338), (17344, 73948), (17792, 72086), (18487, 69376), (20596, 62272), (21128, 60704), (30352, 42256), (31136, 41192), (34048, 37669), (34688, 36974), (35584, 36043)]