388673669286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{1396429}}^1$

素因数の和:1396538

約数の個数: 72

約数和(自身を含む): 983343663120

約数和(自身を除く): 594669993834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2209, 2961, 4418, 5922, 6627, 13254, 15463, 19881, 30926, 39762, 46389, 92778, 139167, 278334, 1396429, 2792858, 4189287, 8378574, 9775003, 12567861, 19550006, 25135722, 29325009, 58650018, 65632163, 87975027, 131264326, 175950054, 196896489, 393792978, 459425141, 590689467, 918850282, 1181378934, 1378275423, 2756550846, 3084711661, 4134826269, 6169423322, 8269652538, 9254134983, 18508269966, 21592981627, 27762404949, 43185963254, 55524809898, 64778944881, 129557889762, 194336834643, 388673669286]

約数ペア:

[(1, 388673669286), (2, 194336834643), (3, 129557889762), (6, 64778944881), (7, 55524809898), (9, 43185963254), (14, 27762404949), (18, 21592981627), (21, 18508269966), (42, 9254134983), (47, 8269652538), (63, 6169423322), (94, 4134826269), (126, 3084711661), (141, 2756550846), (282, 1378275423), (329, 1181378934), (423, 918850282), (658, 590689467), (846, 459425141), (987, 393792978), (1974, 196896489), (2209, 175950054), (2961, 131264326), (4418, 87975027), (5922, 65632163), (6627, 58650018), (13254, 29325009), (15463, 25135722), (19881, 19550006), (30926, 12567861), (39762, 9775003), (46389, 8378574), (92778, 4189287), (139167, 2792858), (278334, 1396429)]