249630588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 668595200

約数和(自身を除く): 418964612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 489, 652, 684, 978, 1467, 1956, 2239, 2934, 3097, 4478, 5868, 6194, 6717, 8956, 9291, 12388, 13434, 18582, 20151, 26868, 27873, 37164, 40302, 42541, 55746, 80604, 85082, 111492, 127623, 170164, 255246, 364957, 382869, 510492, 729914, 765738, 1094871, 1459828, 1531476, 2189742, 3284613, 4379484, 6569226, 6934183, 13138452, 13868366, 20802549, 27736732, 41605098, 62407647, 83210196, 124815294, 249630588]

約数ペア:

[(1, 249630588), (2, 124815294), (3, 83210196), (4, 62407647), (6, 41605098), (9, 27736732), (12, 20802549), (18, 13868366), (19, 13138452), (36, 6934183), (38, 6569226), (57, 4379484), (76, 3284613), (114, 2189742), (163, 1531476), (171, 1459828), (228, 1094871), (326, 765738), (342, 729914), (489, 510492), (652, 382869), (684, 364957), (978, 255246), (1467, 170164), (1956, 127623), (2239, 111492), (2934, 85082), (3097, 80604), (4478, 55746), (5868, 42541), (6194, 40302), (6717, 37164), (8956, 27873), (9291, 26868), (12388, 20151), (13434, 18582)]