213423104

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 88

約数和(自身を含む): 451781088

約数和(自身を除く): 238357984

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 128, 131, 148, 172, 256, 262, 296, 344, 512, 524, 592, 688, 1024, 1048, 1184, 1376, 1591, 2096, 2368, 2752, 3182, 4192, 4736, 4847, 5504, 5633, 6364, 8384, 9472, 9694, 11008, 11266, 12728, 16768, 18944, 19388, 22016, 22532, 25456, 33536, 37888, 38776, 44032, 45064, 50912, 67072, 77552, 90128, 101824, 134144, 155104, 180256, 203648, 208421, 310208, 360512, 407296, 416842, 620416, 721024, 814592, 833684, 1240832, 1442048, 1629184, 1667368, 2481664, 2884096, 3334736, 4963328, 5768192, 6669472, 13338944, 26677888, 53355776, 106711552, 213423104]

約数ペア:

[(1, 213423104), (2, 106711552), (4, 53355776), (8, 26677888), (16, 13338944), (32, 6669472), (37, 5768192), (43, 4963328), (64, 3334736), (74, 2884096), (86, 2481664), (128, 1667368), (131, 1629184), (148, 1442048), (172, 1240832), (256, 833684), (262, 814592), (296, 721024), (344, 620416), (512, 416842), (524, 407296), (592, 360512), (688, 310208), (1024, 208421), (1048, 203648), (1184, 180256), (1376, 155104), (1591, 134144), (2096, 101824), (2368, 90128), (2752, 77552), (3182, 67072), (4192, 50912), (4736, 45064), (4847, 44032), (5504, 38776), (5633, 37888), (6364, 33536), (8384, 25456), (9472, 22532), (9694, 22016), (11008, 19388), (11266, 18944), (12728, 16768)]