280132608

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{1861}}^1$

素因数の和:1898

約数の個数: 132

約数和(自身を含む): 869025192

約数和(自身を除く): 588892584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 1861, 2352, 2688, 3072, 3136, 3584, 3722, 4704, 5376, 5583, 6272, 7168, 7444, 9408, 10752, 11166, 12544, 13027, 14888, 18816, 21504, 22332, 25088, 26054, 29776, 37632, 39081, 44664, 50176, 52108, 59552, 75264, 78162, 89328, 91189, 104216, 119104, 150528, 156324, 178656, 182378, 208432, 238208, 273567, 312648, 357312, 364756, 416864, 476416, 547134, 625296, 714624, 729512, 833728, 952832, 1094268, 1250592, 1429248, 1459024, 1667456, 1905664, 2188536, 2501184, 2858496, 2918048, 3334912, 4377072, 5002368, 5716992, 5836096, 6669824, 8754144, 10004736, 11672192, 13339648, 17508288, 20009472, 23344384, 35016576, 40018944, 46688768, 70033152, 93377536, 140066304, 280132608]

約数ペア:

[(1, 280132608), (2, 140066304), (3, 93377536), (4, 70033152), (6, 46688768), (7, 40018944), (8, 35016576), (12, 23344384), (14, 20009472), (16, 17508288), (21, 13339648), (24, 11672192), (28, 10004736), (32, 8754144), (42, 6669824), (48, 5836096), (49, 5716992), (56, 5002368), (64, 4377072), (84, 3334912), (96, 2918048), (98, 2858496), (112, 2501184), (128, 2188536), (147, 1905664), (168, 1667456), (192, 1459024), (196, 1429248), (224, 1250592), (256, 1094268), (294, 952832), (336, 833728), (384, 729512), (392, 714624), (448, 625296), (512, 547134), (588, 476416), (672, 416864), (768, 364756), (784, 357312), (896, 312648), (1024, 273567), (1176, 238208), (1344, 208432), (1536, 182378), (1568, 178656), (1792, 156324), (1861, 150528), (2352, 119104), (2688, 104216), (3072, 91189), (3136, 89328), (3584, 78162), (3722, 75264), (4704, 59552), (5376, 52108), (5583, 50176), (6272, 44664), (7168, 39081), (7444, 37632), (9408, 29776), (10752, 26054), (11166, 25088), (12544, 22332), (13027, 21504), (14888, 18816)]