2721427728

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:645

約数の個数: 160

約数和(自身を含む): 7636654080

約数和(自身を除く): 4915226352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 71, 102, 107, 136, 142, 204, 213, 214, 272, 284, 321, 408, 426, 428, 439, 568, 642, 816, 852, 856, 878, 1136, 1207, 1284, 1317, 1704, 1712, 1756, 1819, 2414, 2568, 2634, 3408, 3512, 3621, 3638, 4828, 5136, 5268, 5457, 7024, 7242, 7276, 7463, 7597, 9656, 10536, 10914, 14484, 14552, 14926, 15194, 19312, 21072, 21828, 22389, 22791, 28968, 29104, 29852, 30388, 31169, 43656, 44778, 45582, 46973, 57936, 59704, 60776, 62338, 87312, 89556, 91164, 93507, 93946, 119408, 121552, 124676, 129149, 140919, 179112, 182328, 187014, 187892, 249352, 258298, 281838, 358224, 364656, 374028, 375784, 387447, 498704, 516596, 529873, 563676, 748056, 751568, 774894, 798541, 1033192, 1059746, 1127352, 1496112, 1549788, 1589619, 1597082, 2066384, 2119492, 2254704, 2395623, 3099576, 3179238, 3194164, 3335083, 4238984, 4791246, 6199152, 6358476, 6388328, 6670166, 8477968, 9582492, 10005249, 12716952, 12776656, 13340332, 19164984, 20010498, 25433904, 26680664, 38329968, 40020996, 53361328, 56696411, 80041992, 113392822, 160083984, 170089233, 226785644, 340178466, 453571288, 680356932, 907142576, 1360713864, 2721427728]

約数ペア:

[(1, 2721427728), (2, 1360713864), (3, 907142576), (4, 680356932), (6, 453571288), (8, 340178466), (12, 226785644), (16, 170089233), (17, 160083984), (24, 113392822), (34, 80041992), (48, 56696411), (51, 53361328), (68, 40020996), (71, 38329968), (102, 26680664), (107, 25433904), (136, 20010498), (142, 19164984), (204, 13340332), (213, 12776656), (214, 12716952), (272, 10005249), (284, 9582492), (321, 8477968), (408, 6670166), (426, 6388328), (428, 6358476), (439, 6199152), (568, 4791246), (642, 4238984), (816, 3335083), (852, 3194164), (856, 3179238), (878, 3099576), (1136, 2395623), (1207, 2254704), (1284, 2119492), (1317, 2066384), (1704, 1597082), (1712, 1589619), (1756, 1549788), (1819, 1496112), (2414, 1127352), (2568, 1059746), (2634, 1033192), (3408, 798541), (3512, 774894), (3621, 751568), (3638, 748056), (4828, 563676), (5136, 529873), (5268, 516596), (5457, 498704), (7024, 387447), (7242, 375784), (7276, 374028), (7463, 364656), (7597, 358224), (9656, 281838), (10536, 258298), (10914, 249352), (14484, 187892), (14552, 187014), (14926, 182328), (15194, 179112), (19312, 140919), (21072, 129149), (21828, 124676), (22389, 121552), (22791, 119408), (28968, 93946), (29104, 93507), (29852, 91164), (30388, 89556), (31169, 87312), (43656, 62338), (44778, 60776), (45582, 59704), (46973, 57936)]