258521856

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19801}}^1$

素因数の和:19837

約数の個数: 72

約数和(自身を含む): 728555184

約数和(自身を除く): 470033328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1632, 2176, 3264, 4352, 6528, 13056, 19801, 39602, 59403, 79204, 118806, 158408, 237612, 316816, 336617, 475224, 633632, 673234, 950448, 1009851, 1267264, 1346468, 1900896, 2019702, 2534528, 2692936, 3801792, 4039404, 5069056, 5385872, 7603584, 8078808, 10771744, 15207168, 16157616, 21543488, 32315232, 43086976, 64630464, 86173952, 129260928, 258521856]

約数ペア:

[(1, 258521856), (2, 129260928), (3, 86173952), (4, 64630464), (6, 43086976), (8, 32315232), (12, 21543488), (16, 16157616), (17, 15207168), (24, 10771744), (32, 8078808), (34, 7603584), (48, 5385872), (51, 5069056), (64, 4039404), (68, 3801792), (96, 2692936), (102, 2534528), (128, 2019702), (136, 1900896), (192, 1346468), (204, 1267264), (256, 1009851), (272, 950448), (384, 673234), (408, 633632), (544, 475224), (768, 336617), (816, 316816), (1088, 237612), (1632, 158408), (2176, 118806), (3264, 79204), (4352, 59403), (6528, 39602), (13056, 19801)]