1668493568

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 3971573760

約数和(自身を除く): 2303080192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 59, 64, 86, 112, 118, 128, 172, 224, 236, 256, 301, 344, 367, 413, 448, 472, 602, 688, 734, 826, 896, 944, 1204, 1376, 1468, 1652, 1792, 1888, 2408, 2537, 2569, 2752, 2936, 3304, 3776, 4816, 5074, 5138, 5504, 5872, 6608, 7552, 9632, 10148, 10276, 11008, 11744, 13216, 15104, 15781, 17759, 19264, 20296, 20552, 21653, 23488, 26432, 31562, 35518, 38528, 40592, 41104, 43306, 46976, 52864, 63124, 71036, 77056, 81184, 82208, 86612, 93952, 105728, 110467, 126248, 142072, 151571, 162368, 164416, 173224, 220934, 252496, 284144, 303142, 324736, 328832, 346448, 441868, 504992, 568288, 606284, 649472, 657664, 692896, 883736, 931079, 1009984, 1136576, 1212568, 1385792, 1767472, 1862158, 2019968, 2273152, 2425136, 2771584, 3534944, 3724316, 4039936, 4546304, 4850272, 5543168, 6517553, 7069888, 7448632, 9700544, 13035106, 14139776, 14897264, 19401088, 26070212, 28279552, 29794528, 38802176, 52140424, 59589056, 104280848, 119178112, 208561696, 238356224, 417123392, 834246784, 1668493568]

約数ペア:

[(1, 1668493568), (2, 834246784), (4, 417123392), (7, 238356224), (8, 208561696), (14, 119178112), (16, 104280848), (28, 59589056), (32, 52140424), (43, 38802176), (56, 29794528), (59, 28279552), (64, 26070212), (86, 19401088), (112, 14897264), (118, 14139776), (128, 13035106), (172, 9700544), (224, 7448632), (236, 7069888), (256, 6517553), (301, 5543168), (344, 4850272), (367, 4546304), (413, 4039936), (448, 3724316), (472, 3534944), (602, 2771584), (688, 2425136), (734, 2273152), (826, 2019968), (896, 1862158), (944, 1767472), (1204, 1385792), (1376, 1212568), (1468, 1136576), (1652, 1009984), (1792, 931079), (1888, 883736), (2408, 692896), (2537, 657664), (2569, 649472), (2752, 606284), (2936, 568288), (3304, 504992), (3776, 441868), (4816, 346448), (5074, 328832), (5138, 324736), (5504, 303142), (5872, 284144), (6608, 252496), (7552, 220934), (9632, 173224), (10148, 164416), (10276, 162368), (11008, 151571), (11744, 142072), (13216, 126248), (15104, 110467), (15781, 105728), (17759, 93952), (19264, 86612), (20296, 82208), (20552, 81184), (21653, 77056), (23488, 71036), (26432, 63124), (31562, 52864), (35518, 46976), (38528, 43306), (40592, 41104)]