278538162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 674159616

約数和(自身を除く): 395621454

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 67, 93, 103, 134, 186, 201, 206, 217, 309, 402, 434, 469, 618, 651, 721, 938, 961, 1302, 1407, 1442, 1922, 2077, 2163, 2814, 2883, 3193, 4154, 4326, 5766, 6231, 6386, 6727, 6901, 9579, 12462, 13454, 13802, 14539, 19158, 20181, 20703, 22351, 29078, 40362, 41406, 43617, 44702, 48307, 64387, 67053, 87234, 96614, 98983, 128774, 134106, 144921, 193161, 197966, 213931, 289842, 296949, 386322, 427862, 450709, 593898, 641793, 692881, 901418, 1283586, 1352127, 1385762, 1497517, 2078643, 2704254, 2995034, 4157286, 4492551, 6631861, 8985102, 13263722, 19895583, 39791166, 46423027, 92846054, 139269081, 278538162]

約数ペア:

[(1, 278538162), (2, 139269081), (3, 92846054), (6, 46423027), (7, 39791166), (14, 19895583), (21, 13263722), (31, 8985102), (42, 6631861), (62, 4492551), (67, 4157286), (93, 2995034), (103, 2704254), (134, 2078643), (186, 1497517), (201, 1385762), (206, 1352127), (217, 1283586), (309, 901418), (402, 692881), (434, 641793), (469, 593898), (618, 450709), (651, 427862), (721, 386322), (938, 296949), (961, 289842), (1302, 213931), (1407, 197966), (1442, 193161), (1922, 144921), (2077, 134106), (2163, 128774), (2814, 98983), (2883, 96614), (3193, 87234), (4154, 67053), (4326, 64387), (5766, 48307), (6231, 44702), (6386, 43617), (6727, 41406), (6901, 40362), (9579, 29078), (12462, 22351), (13454, 20703), (13802, 20181), (14539, 19158)]