20150144

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 47034240

約数和(自身を除く): 26884096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 523, 602, 688, 896, 1046, 1204, 1376, 2092, 2408, 2752, 3661, 4184, 4816, 5504, 7322, 8368, 9632, 14644, 16736, 19264, 22489, 29288, 33472, 38528, 44978, 58576, 66944, 89956, 117152, 157423, 179912, 234304, 314846, 359824, 468608, 629692, 719648, 1259384, 1439296, 2518768, 2878592, 5037536, 10075072, 20150144]

約数ペア:

[(1, 20150144), (2, 10075072), (4, 5037536), (7, 2878592), (8, 2518768), (14, 1439296), (16, 1259384), (28, 719648), (32, 629692), (43, 468608), (56, 359824), (64, 314846), (86, 234304), (112, 179912), (128, 157423), (172, 117152), (224, 89956), (301, 66944), (344, 58576), (448, 44978), (523, 38528), (602, 33472), (688, 29288), (896, 22489), (1046, 19264), (1204, 16736), (1376, 14644), (2092, 9632), (2408, 8368), (2752, 7322), (3661, 5504), (4184, 4816)]