156778148306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{991}}^1\times {\mathrm{997}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 269442754560

約数和(自身を除く): 112664606254

約数列:

[1, 2, 13, 17, 26, 34, 221, 359, 442, 718, 991, 997, 1982, 1994, 4667, 6103, 9334, 12206, 12883, 12961, 16847, 16949, 25766, 25922, 33694, 33898, 79339, 158678, 219011, 220337, 355769, 357923, 438022, 440674, 711538, 715846, 988027, 1976054, 4624997, 4652999, 6048073, 6084691, 9249994, 9305998, 12096146, 12169382, 12844351, 16796459, 25688702, 33592918, 78624949, 79100983, 157249898, 158201966, 218353967, 354701693, 436707934, 709403386, 4611122009, 6029928781, 9222244018, 12059857562, 78389074153, 156778148306]

約数ペア:

[(1, 156778148306), (2, 78389074153), (13, 12059857562), (17, 9222244018), (26, 6029928781), (34, 4611122009), (221, 709403386), (359, 436707934), (442, 354701693), (718, 218353967), (991, 158201966), (997, 157249898), (1982, 79100983), (1994, 78624949), (4667, 33592918), (6103, 25688702), (9334, 16796459), (12206, 12844351), (12883, 12169382), (12961, 12096146), (16847, 9305998), (16949, 9249994), (25766, 6084691), (25922, 6048073), (33694, 4652999), (33898, 4624997), (79339, 1976054), (158678, 988027), (219011, 715846), (220337, 711538), (355769, 440674), (357923, 438022)]