1279488

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{17}}^1$

素因数の和:52

約数の個数: 120

約数和(自身を含む): 4198392

約数和(自身を除く): 2918904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 128, 136, 147, 168, 192, 196, 204, 224, 238, 256, 272, 294, 336, 357, 384, 392, 408, 448, 476, 512, 544, 588, 672, 714, 768, 784, 816, 833, 896, 952, 1088, 1176, 1344, 1428, 1536, 1568, 1632, 1666, 1792, 1904, 2176, 2352, 2499, 2688, 2856, 3136, 3264, 3332, 3584, 3808, 4352, 4704, 4998, 5376, 5712, 6272, 6528, 6664, 7616, 8704, 9408, 9996, 10752, 11424, 12544, 13056, 13328, 15232, 18816, 19992, 22848, 25088, 26112, 26656, 30464, 37632, 39984, 45696, 53312, 60928, 75264, 79968, 91392, 106624, 159936, 182784, 213248, 319872, 426496, 639744, 1279488]

約数ペア:

[(1, 1279488), (2, 639744), (3, 426496), (4, 319872), (6, 213248), (7, 182784), (8, 159936), (12, 106624), (14, 91392), (16, 79968), (17, 75264), (21, 60928), (24, 53312), (28, 45696), (32, 39984), (34, 37632), (42, 30464), (48, 26656), (49, 26112), (51, 25088), (56, 22848), (64, 19992), (68, 18816), (84, 15232), (96, 13328), (98, 13056), (102, 12544), (112, 11424), (119, 10752), (128, 9996), (136, 9408), (147, 8704), (168, 7616), (192, 6664), (196, 6528), (204, 6272), (224, 5712), (238, 5376), (256, 4998), (272, 4704), (294, 4352), (336, 3808), (357, 3584), (384, 3332), (392, 3264), (408, 3136), (448, 2856), (476, 2688), (512, 2499), (544, 2352), (588, 2176), (672, 1904), (714, 1792), (768, 1666), (784, 1632), (816, 1568), (833, 1536), (896, 1428), (952, 1344), (1088, 1176)]