249548436

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 678027168

約数和(自身を除く): 428478732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 163, 172, 207, 258, 276, 326, 387, 414, 489, 516, 652, 774, 828, 978, 989, 1467, 1548, 1849, 1956, 1978, 2934, 2967, 3698, 3749, 3956, 5547, 5868, 5934, 7009, 7396, 7498, 8901, 11094, 11247, 11868, 14018, 14996, 16641, 17802, 21027, 22188, 22494, 28036, 33282, 33741, 35604, 42054, 42527, 44988, 63081, 66564, 67482, 84108, 85054, 126162, 127581, 134964, 161207, 170108, 252324, 255162, 301387, 322414, 382743, 483621, 510324, 602774, 644828, 765486, 904161, 967242, 1205548, 1450863, 1530972, 1808322, 1934484, 2712483, 2901726, 3616644, 5424966, 5803452, 6931901, 10849932, 13863802, 20795703, 27727604, 41591406, 62387109, 83182812, 124774218, 249548436]

約数ペア:

[(1, 249548436), (2, 124774218), (3, 83182812), (4, 62387109), (6, 41591406), (9, 27727604), (12, 20795703), (18, 13863802), (23, 10849932), (36, 6931901), (43, 5803452), (46, 5424966), (69, 3616644), (86, 2901726), (92, 2712483), (129, 1934484), (138, 1808322), (163, 1530972), (172, 1450863), (207, 1205548), (258, 967242), (276, 904161), (326, 765486), (387, 644828), (414, 602774), (489, 510324), (516, 483621), (652, 382743), (774, 322414), (828, 301387), (978, 255162), (989, 252324), (1467, 170108), (1548, 161207), (1849, 134964), (1956, 127581), (1978, 126162), (2934, 85054), (2967, 84108), (3698, 67482), (3749, 66564), (3956, 63081), (5547, 44988), (5868, 42527), (5934, 42054), (7009, 35604), (7396, 33741), (7498, 33282), (8901, 28036), (11094, 22494), (11247, 22188), (11868, 21027), (14018, 17802), (14996, 16641)]