281188891178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1\times {\mathrm{2687}}^1$

素因数の和:3539

約数の個数: 64

約数和(自身を含む): 467031785472

約数和(自身を除く): 185842894294

約数列:

[1, 2, 13, 26, 71, 83, 142, 166, 683, 923, 1079, 1366, 1846, 2158, 2687, 5374, 5893, 8879, 11786, 17758, 34931, 48493, 56689, 69862, 76609, 96986, 113378, 153218, 190777, 223021, 381554, 446042, 630409, 736957, 1260818, 1473914, 1835221, 2480101, 2899273, 3670442, 4024919, 4960202, 5798546, 8049838, 15834491, 23857873, 31668982, 47715746, 52323947, 104647894, 130300691, 152323343, 205848383, 260601382, 304646686, 411696766, 1693908983, 1980203459, 3387817966, 3960406918, 10814957353, 21629914706, 140594445589, 281188891178]

約数ペア:

[(1, 281188891178), (2, 140594445589), (13, 21629914706), (26, 10814957353), (71, 3960406918), (83, 3387817966), (142, 1980203459), (166, 1693908983), (683, 411696766), (923, 304646686), (1079, 260601382), (1366, 205848383), (1846, 152323343), (2158, 130300691), (2687, 104647894), (5374, 52323947), (5893, 47715746), (8879, 31668982), (11786, 23857873), (17758, 15834491), (34931, 8049838), (48493, 5798546), (56689, 4960202), (69862, 4024919), (76609, 3670442), (96986, 2899273), (113378, 2480101), (153218, 1835221), (190777, 1473914), (223021, 1260818), (381554, 736957), (446042, 630409)]