1320142208

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7879}}^1$

素因数の和:7928

約数の個数: 128

約数和(自身を含む): 3472243200

約数和(自身を除く): 2152100992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 448, 476, 544, 616, 704, 748, 896, 952, 1088, 1232, 1309, 1408, 1496, 1904, 2176, 2464, 2618, 2992, 3808, 4928, 5236, 5984, 7616, 7879, 9856, 10472, 11968, 15232, 15758, 20944, 23936, 31516, 41888, 55153, 63032, 83776, 86669, 110306, 126064, 133943, 167552, 173338, 220612, 252128, 267886, 346676, 441224, 504256, 535772, 606683, 693352, 882448, 937601, 1008512, 1071544, 1213366, 1386704, 1473373, 1764896, 1875202, 2143088, 2426732, 2773408, 2946746, 3529792, 3750404, 4286176, 4853464, 5546816, 5893492, 7059584, 7500808, 8572352, 9706928, 10313611, 11093632, 11786984, 15001616, 17144704, 19413856, 20627222, 23573968, 30003232, 38827712, 41254444, 47147936, 60006464, 77655424, 82508888, 94295872, 120012928, 165017776, 188591744, 330035552, 660071104, 1320142208]

約数ペア:

[(1, 1320142208), (2, 660071104), (4, 330035552), (7, 188591744), (8, 165017776), (11, 120012928), (14, 94295872), (16, 82508888), (17, 77655424), (22, 60006464), (28, 47147936), (32, 41254444), (34, 38827712), (44, 30003232), (56, 23573968), (64, 20627222), (68, 19413856), (77, 17144704), (88, 15001616), (112, 11786984), (119, 11093632), (128, 10313611), (136, 9706928), (154, 8572352), (176, 7500808), (187, 7059584), (224, 5893492), (238, 5546816), (272, 4853464), (308, 4286176), (352, 3750404), (374, 3529792), (448, 2946746), (476, 2773408), (544, 2426732), (616, 2143088), (704, 1875202), (748, 1764896), (896, 1473373), (952, 1386704), (1088, 1213366), (1232, 1071544), (1309, 1008512), (1408, 937601), (1496, 882448), (1904, 693352), (2176, 606683), (2464, 535772), (2618, 504256), (2992, 441224), (3808, 346676), (4928, 267886), (5236, 252128), (5984, 220612), (7616, 173338), (7879, 167552), (9856, 133943), (10472, 126064), (11968, 110306), (15232, 86669), (15758, 83776), (20944, 63032), (23936, 55153), (31516, 41888)]