16156958384

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 160

約数和(自身を含む): 38183270400

約数和(自身を除く): 22026312016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 47, 56, 58, 94, 109, 112, 116, 188, 203, 218, 232, 329, 376, 406, 436, 464, 658, 752, 763, 812, 872, 971, 1316, 1363, 1526, 1624, 1744, 1942, 2632, 2726, 3052, 3161, 3248, 3884, 5123, 5264, 5452, 6104, 6322, 6797, 7768, 9541, 10246, 10904, 12208, 12644, 13594, 15536, 19082, 20492, 21808, 22127, 25288, 27188, 28159, 35861, 38164, 40984, 44254, 45637, 50576, 54376, 56318, 71722, 76328, 81968, 88508, 91274, 105839, 108752, 112636, 143444, 148567, 152656, 177016, 182548, 197113, 211678, 225272, 286888, 297134, 319459, 354032, 365096, 394226, 423356, 450544, 573776, 594268, 638918, 730192, 740873, 788452, 846712, 1039969, 1188536, 1277836, 1323473, 1481746, 1576904, 1693424, 2079938, 2377072, 2555672, 2646946, 2963492, 3069331, 3153808, 4159876, 4974433, 5111344, 5293892, 5926984, 6138662, 8319752, 9264311, 9948866, 10587784, 11853968, 12277324, 16639504, 18528622, 19897732, 21175568, 21485317, 24554648, 34821031, 37057244, 39795464, 42970634, 49109296, 69642062, 74114488, 79590928, 85941268, 139284124, 144258557, 148228976, 171882536, 278568248, 288517114, 343765072, 557136496, 577034228, 1009809899, 1154068456, 2019619798, 2308136912, 4039239596, 8078479192, 16156958384]

約数ペア:

[(1, 16156958384), (2, 8078479192), (4, 4039239596), (7, 2308136912), (8, 2019619798), (14, 1154068456), (16, 1009809899), (28, 577034228), (29, 557136496), (47, 343765072), (56, 288517114), (58, 278568248), (94, 171882536), (109, 148228976), (112, 144258557), (116, 139284124), (188, 85941268), (203, 79590928), (218, 74114488), (232, 69642062), (329, 49109296), (376, 42970634), (406, 39795464), (436, 37057244), (464, 34821031), (658, 24554648), (752, 21485317), (763, 21175568), (812, 19897732), (872, 18528622), (971, 16639504), (1316, 12277324), (1363, 11853968), (1526, 10587784), (1624, 9948866), (1744, 9264311), (1942, 8319752), (2632, 6138662), (2726, 5926984), (3052, 5293892), (3161, 5111344), (3248, 4974433), (3884, 4159876), (5123, 3153808), (5264, 3069331), (5452, 2963492), (6104, 2646946), (6322, 2555672), (6797, 2377072), (7768, 2079938), (9541, 1693424), (10246, 1576904), (10904, 1481746), (12208, 1323473), (12644, 1277836), (13594, 1188536), (15536, 1039969), (19082, 846712), (20492, 788452), (21808, 740873), (22127, 730192), (25288, 638918), (27188, 594268), (28159, 573776), (35861, 450544), (38164, 423356), (40984, 394226), (44254, 365096), (45637, 354032), (50576, 319459), (54376, 297134), (56318, 286888), (71722, 225272), (76328, 211678), (81968, 197113), (88508, 182548), (91274, 177016), (105839, 152656), (108752, 148567), (112636, 143444)]