189754528

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 384531840

約数和(自身を除く): 194777312

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 239, 344, 478, 577, 688, 956, 1154, 1376, 1912, 2308, 3824, 4616, 7648, 9232, 10277, 18464, 20554, 24811, 41108, 49622, 82216, 99244, 137903, 164432, 198488, 275806, 328864, 396976, 551612, 793952, 1103224, 2206448, 4412896, 5929829, 11859658, 23719316, 47438632, 94877264, 189754528]

約数ペア:

[(1, 189754528), (2, 94877264), (4, 47438632), (8, 23719316), (16, 11859658), (32, 5929829), (43, 4412896), (86, 2206448), (172, 1103224), (239, 793952), (344, 551612), (478, 396976), (577, 328864), (688, 275806), (956, 198488), (1154, 164432), (1376, 137903), (1912, 99244), (2308, 82216), (3824, 49622), (4616, 41108), (7648, 24811), (9232, 20554), (10277, 18464)]