16997437576

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{7963}}^1$

素因数の和:8834

約数の個数: 64

約数和(自身を含む): 37248583680

約数和(自身を除く): 20251146104

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 811, 1316, 1622, 2632, 3244, 5677, 6488, 7963, 11354, 15926, 22708, 31852, 38117, 45416, 55741, 63704, 76234, 111482, 152468, 222964, 266819, 304936, 374261, 445928, 533638, 748522, 1067276, 1497044, 2134552, 2619827, 2994088, 5239654, 6457993, 10479308, 12915986, 20958616, 25831972, 45205951, 51663944, 90411902, 180823804, 303525671, 361647608, 607051342, 1214102684, 2124679697, 2428205368, 4249359394, 8498718788, 16997437576]

約数ペア:

[(1, 16997437576), (2, 8498718788), (4, 4249359394), (7, 2428205368), (8, 2124679697), (14, 1214102684), (28, 607051342), (47, 361647608), (56, 303525671), (94, 180823804), (188, 90411902), (329, 51663944), (376, 45205951), (658, 25831972), (811, 20958616), (1316, 12915986), (1622, 10479308), (2632, 6457993), (3244, 5239654), (5677, 2994088), (6488, 2619827), (7963, 2134552), (11354, 1497044), (15926, 1067276), (22708, 748522), (31852, 533638), (38117, 445928), (45416, 374261), (55741, 304936), (63704, 266819), (76234, 222964), (111482, 152468)]