17245728

素因数分解:

$2^5\times 3^2\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 49444668

約数和(自身を除く): 32198940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 233, 257, 288, 466, 514, 699, 771, 932, 1028, 1398, 1542, 1864, 2056, 2097, 2313, 2796, 3084, 3728, 4112, 4194, 4626, 5592, 6168, 7456, 8224, 8388, 9252, 11184, 12336, 16776, 18504, 22368, 24672, 33552, 37008, 59881, 67104, 74016, 119762, 179643, 239524, 359286, 479048, 538929, 718572, 958096, 1077858, 1437144, 1916192, 2155716, 2874288, 4311432, 5748576, 8622864, 17245728]

約数ペア:

[(1, 17245728), (2, 8622864), (3, 5748576), (4, 4311432), (6, 2874288), (8, 2155716), (9, 1916192), (12, 1437144), (16, 1077858), (18, 958096), (24, 718572), (32, 538929), (36, 479048), (48, 359286), (72, 239524), (96, 179643), (144, 119762), (233, 74016), (257, 67104), (288, 59881), (466, 37008), (514, 33552), (699, 24672), (771, 22368), (932, 18504), (1028, 16776), (1398, 12336), (1542, 11184), (1864, 9252), (2056, 8388), (2097, 8224), (2313, 7456), (2796, 6168), (3084, 5592), (3728, 4626), (4112, 4194)]