1211993984

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4133}}^1$

素因数の和:4255

約数の個数: 64

約数和(自身を含む): 2530008000

約数和(自身を除く): 1318014016

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 79, 116, 128, 158, 232, 316, 464, 632, 928, 1264, 1856, 2291, 2528, 3712, 4133, 4582, 5056, 8266, 9164, 10112, 16532, 18328, 33064, 36656, 66128, 73312, 119857, 132256, 146624, 239714, 264512, 293248, 326507, 479428, 529024, 653014, 958856, 1306028, 1917712, 2612056, 3835424, 5224112, 7670848, 9468703, 10448224, 15341696, 18937406, 20896448, 37874812, 41792896, 75749624, 151499248, 302998496, 605996992, 1211993984]

約数ペア:

[(1, 1211993984), (2, 605996992), (4, 302998496), (8, 151499248), (16, 75749624), (29, 41792896), (32, 37874812), (58, 20896448), (64, 18937406), (79, 15341696), (116, 10448224), (128, 9468703), (158, 7670848), (232, 5224112), (316, 3835424), (464, 2612056), (632, 1917712), (928, 1306028), (1264, 958856), (1856, 653014), (2291, 529024), (2528, 479428), (3712, 326507), (4133, 293248), (4582, 264512), (5056, 239714), (8266, 146624), (9164, 132256), (10112, 119857), (16532, 73312), (18328, 66128), (33064, 36656)]