189711232

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 389476800

約数和(自身を除く): 199765568

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 79, 128, 146, 158, 257, 292, 316, 514, 584, 632, 1028, 1168, 1264, 2056, 2336, 2528, 4112, 4672, 5056, 5767, 8224, 9344, 10112, 11534, 16448, 18761, 20303, 23068, 32896, 37522, 40606, 46136, 75044, 81212, 92272, 150088, 162424, 184544, 300176, 324848, 369088, 600352, 649696, 738176, 1200704, 1299392, 1482119, 2401408, 2598784, 2964238, 5928476, 11856952, 23713904, 47427808, 94855616, 189711232]

約数ペア:

[(1, 189711232), (2, 94855616), (4, 47427808), (8, 23713904), (16, 11856952), (32, 5928476), (64, 2964238), (73, 2598784), (79, 2401408), (128, 1482119), (146, 1299392), (158, 1200704), (257, 738176), (292, 649696), (316, 600352), (514, 369088), (584, 324848), (632, 300176), (1028, 184544), (1168, 162424), (1264, 150088), (2056, 92272), (2336, 81212), (2528, 75044), (4112, 46136), (4672, 40606), (5056, 37522), (5767, 32896), (8224, 23068), (9344, 20303), (10112, 18761), (11534, 16448)]