528079216

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 1222493184

約数和(自身を除く): 694413968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 47, 56, 86, 94, 112, 172, 188, 301, 329, 344, 376, 602, 658, 688, 752, 1204, 1316, 2021, 2333, 2408, 2632, 4042, 4666, 4816, 5264, 8084, 9332, 14147, 16168, 16331, 18664, 28294, 32336, 32662, 37328, 56588, 65324, 100319, 109651, 113176, 130648, 200638, 219302, 226352, 261296, 401276, 438604, 702233, 767557, 802552, 877208, 1404466, 1535114, 1605104, 1754416, 2808932, 3070228, 4714993, 5617864, 6140456, 9429986, 11235728, 12280912, 18859972, 33004951, 37719944, 66009902, 75439888, 132019804, 264039608, 528079216]

約数ペア:

[(1, 528079216), (2, 264039608), (4, 132019804), (7, 75439888), (8, 66009902), (14, 37719944), (16, 33004951), (28, 18859972), (43, 12280912), (47, 11235728), (56, 9429986), (86, 6140456), (94, 5617864), (112, 4714993), (172, 3070228), (188, 2808932), (301, 1754416), (329, 1605104), (344, 1535114), (376, 1404466), (602, 877208), (658, 802552), (688, 767557), (752, 702233), (1204, 438604), (1316, 401276), (2021, 261296), (2333, 226352), (2408, 219302), (2632, 200638), (4042, 130648), (4666, 113176), (4816, 109651), (5264, 100319), (8084, 65324), (9332, 56588), (14147, 37328), (16168, 32662), (16331, 32336), (18664, 28294)]