286512974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 503967744

約数和(自身を除く): 217454770

約数列:

[1, 2, 11, 22, 31, 61, 62, 71, 97, 122, 142, 194, 341, 671, 682, 781, 1067, 1342, 1562, 1891, 2134, 2201, 3007, 3782, 4331, 4402, 5917, 6014, 6887, 8662, 11834, 13774, 20801, 24211, 33077, 41602, 47641, 48422, 65087, 66154, 75757, 95282, 130174, 134261, 151514, 183427, 213497, 268522, 366854, 420107, 426994, 840214, 1476871, 2017697, 2348467, 2953742, 4035394, 4621177, 4696934, 9242354, 13023317, 26046634, 143256487, 286512974]

約数ペア:

[(1, 286512974), (2, 143256487), (11, 26046634), (22, 13023317), (31, 9242354), (61, 4696934), (62, 4621177), (71, 4035394), (97, 2953742), (122, 2348467), (142, 2017697), (194, 1476871), (341, 840214), (671, 426994), (682, 420107), (781, 366854), (1067, 268522), (1342, 213497), (1562, 183427), (1891, 151514), (2134, 134261), (2201, 130174), (3007, 95282), (3782, 75757), (4331, 66154), (4402, 65087), (5917, 48422), (6014, 47641), (6887, 41602), (8662, 33077), (11834, 24211), (13774, 20801)]