143843872

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 289789920

約数和(自身を除く): 145946048

約数列:

[1, 2, 4, 8, 16, 32, 73, 139, 146, 278, 292, 443, 556, 584, 886, 1112, 1168, 1772, 2224, 2336, 3544, 4448, 7088, 10147, 14176, 20294, 32339, 40588, 61577, 64678, 81176, 123154, 129356, 162352, 246308, 258712, 324704, 492616, 517424, 985232, 1034848, 1970464, 4495121, 8990242, 17980484, 35960968, 71921936, 143843872]

約数ペア:

[(1, 143843872), (2, 71921936), (4, 35960968), (8, 17980484), (16, 8990242), (32, 4495121), (73, 1970464), (139, 1034848), (146, 985232), (278, 517424), (292, 492616), (443, 324704), (556, 258712), (584, 246308), (886, 162352), (1112, 129356), (1168, 123154), (1772, 81176), (2224, 64678), (2336, 61577), (3544, 40588), (4448, 32339), (7088, 20294), (10147, 14176)]