21576496832

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{9439}}^1$

素因数の和:9670

約数の個数: 112

約数和(自身を含む): 49719951360

約数和(自身を除く): 28143454528

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 176, 187, 191, 272, 352, 374, 382, 544, 704, 748, 764, 1088, 1496, 1528, 2101, 2992, 3056, 3247, 4202, 5984, 6112, 6494, 8404, 9439, 11968, 12224, 12988, 16808, 18878, 25976, 33616, 35717, 37756, 51952, 67232, 71434, 75512, 103829, 103904, 134464, 142868, 151024, 160463, 207658, 207808, 285736, 302048, 320926, 415316, 571472, 604096, 641852, 830632, 1142944, 1283704, 1661264, 1765093, 1802849, 2285888, 2567408, 3322528, 3530186, 3605698, 5134816, 6645056, 7060372, 7211396, 10269632, 14120744, 14422792, 19831339, 28241488, 28845584, 30648433, 39662678, 56482976, 57691168, 61296866, 79325356, 112965952, 115382336, 122593732, 158650712, 245187464, 317301424, 337132763, 490374928, 634602848, 674265526, 980749856, 1269205696, 1348531052, 1961499712, 2697062104, 5394124208, 10788248416, 21576496832]

約数ペア:

[(1, 21576496832), (2, 10788248416), (4, 5394124208), (8, 2697062104), (11, 1961499712), (16, 1348531052), (17, 1269205696), (22, 980749856), (32, 674265526), (34, 634602848), (44, 490374928), (64, 337132763), (68, 317301424), (88, 245187464), (136, 158650712), (176, 122593732), (187, 115382336), (191, 112965952), (272, 79325356), (352, 61296866), (374, 57691168), (382, 56482976), (544, 39662678), (704, 30648433), (748, 28845584), (764, 28241488), (1088, 19831339), (1496, 14422792), (1528, 14120744), (2101, 10269632), (2992, 7211396), (3056, 7060372), (3247, 6645056), (4202, 5134816), (5984, 3605698), (6112, 3530186), (6494, 3322528), (8404, 2567408), (9439, 2285888), (11968, 1802849), (12224, 1765093), (12988, 1661264), (16808, 1283704), (18878, 1142944), (25976, 830632), (33616, 641852), (35717, 604096), (37756, 571472), (51952, 415316), (67232, 320926), (71434, 302048), (75512, 285736), (103829, 207808), (103904, 207658), (134464, 160463), (142868, 151024)]