1330502144

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4997

約数の個数: 80

約数和(自身を含む): 2906171136

約数和(自身を除く): 1575668992

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 512, 527, 544, 992, 1054, 1088, 1984, 2108, 2176, 3968, 4216, 4352, 4931, 7936, 8432, 8704, 9862, 15872, 16864, 19724, 33728, 39448, 67456, 78896, 83827, 134912, 152861, 157792, 167654, 269824, 305722, 315584, 335308, 611444, 631168, 670616, 1222888, 1262336, 1341232, 2445776, 2524672, 2598637, 2682464, 4891552, 5197274, 5364928, 9783104, 10394548, 10729856, 19566208, 20789096, 21459712, 39132416, 41578192, 42919424, 78264832, 83156384, 166312768, 332625536, 665251072, 1330502144]

約数ペア:

[(1, 1330502144), (2, 665251072), (4, 332625536), (8, 166312768), (16, 83156384), (17, 78264832), (31, 42919424), (32, 41578192), (34, 39132416), (62, 21459712), (64, 20789096), (68, 19566208), (124, 10729856), (128, 10394548), (136, 9783104), (248, 5364928), (256, 5197274), (272, 4891552), (496, 2682464), (512, 2598637), (527, 2524672), (544, 2445776), (992, 1341232), (1054, 1262336), (1088, 1222888), (1984, 670616), (2108, 631168), (2176, 611444), (3968, 335308), (4216, 315584), (4352, 305722), (4931, 269824), (7936, 167654), (8432, 157792), (8704, 152861), (9862, 134912), (15872, 83827), (16864, 78896), (19724, 67456), (33728, 39448)]