156943764848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1\times {\mathrm{2551}}^1$

素因数の和:4102

約数の個数: 80

約数和(自身を含む): 329293257216

約数和(自身を除く): 172349492368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1303, 1816, 2551, 2606, 2951, 3632, 5102, 5212, 5902, 10204, 10424, 11804, 16939, 20408, 20848, 23608, 33163, 33878, 40816, 47216, 66326, 67756, 132652, 135512, 265304, 271024, 295781, 530608, 579077, 591562, 1158154, 1183124, 2316308, 2366248, 3323953, 3845153, 4632616, 4732496, 6647906, 7528001, 7690306, 9265232, 13295812, 15056002, 15380612, 26591624, 30112004, 30761224, 43211389, 53183248, 60224008, 61522448, 86422778, 120448016, 172845556, 345691112, 691382224, 754537331, 1509074662, 3018149324, 6036298648, 9808985303, 12072597296, 19617970606, 39235941212, 78471882424, 156943764848]

約数ペア:

[(1, 156943764848), (2, 78471882424), (4, 39235941212), (8, 19617970606), (13, 12072597296), (16, 9808985303), (26, 6036298648), (52, 3018149324), (104, 1509074662), (208, 754537331), (227, 691382224), (454, 345691112), (908, 172845556), (1303, 120448016), (1816, 86422778), (2551, 61522448), (2606, 60224008), (2951, 53183248), (3632, 43211389), (5102, 30761224), (5212, 30112004), (5902, 26591624), (10204, 15380612), (10424, 15056002), (11804, 13295812), (16939, 9265232), (20408, 7690306), (20848, 7528001), (23608, 6647906), (33163, 4732496), (33878, 4632616), (40816, 3845153), (47216, 3323953), (66326, 2366248), (67756, 2316308), (132652, 1183124), (135512, 1158154), (265304, 591562), (271024, 579077), (295781, 530608)]