715248688

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:651

約数の個数: 120

約数和(自身を含む): 1771721424

約数和(自身を除く): 1056472736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 197, 308, 392, 394, 421, 539, 616, 784, 788, 842, 1078, 1232, 1379, 1576, 1684, 2156, 2167, 2758, 2947, 3152, 3368, 4312, 4334, 4631, 5516, 5894, 6736, 8624, 8668, 9262, 9653, 11032, 11788, 15169, 17336, 18524, 19306, 20629, 22064, 23576, 30338, 32417, 34672, 37048, 38612, 41258, 47152, 60676, 64834, 74096, 77224, 82516, 82937, 106183, 121352, 129668, 154448, 165032, 165874, 212366, 226919, 242704, 259336, 330064, 331748, 424732, 453838, 518672, 580559, 663496, 849464, 907676, 912307, 1161118, 1326992, 1698928, 1815352, 1824614, 2322236, 3630704, 3649228, 4063913, 4644472, 6386149, 7298456, 8127826, 9288944, 12772298, 14596912, 16255652, 25544596, 32511304, 44703043, 51089192, 65022608, 89406086, 102178384, 178812172, 357624344, 715248688]

約数ペア:

[(1, 715248688), (2, 357624344), (4, 178812172), (7, 102178384), (8, 89406086), (11, 65022608), (14, 51089192), (16, 44703043), (22, 32511304), (28, 25544596), (44, 16255652), (49, 14596912), (56, 12772298), (77, 9288944), (88, 8127826), (98, 7298456), (112, 6386149), (154, 4644472), (176, 4063913), (196, 3649228), (197, 3630704), (308, 2322236), (392, 1824614), (394, 1815352), (421, 1698928), (539, 1326992), (616, 1161118), (784, 912307), (788, 907676), (842, 849464), (1078, 663496), (1232, 580559), (1379, 518672), (1576, 453838), (1684, 424732), (2156, 331748), (2167, 330064), (2758, 259336), (2947, 242704), (3152, 226919), (3368, 212366), (4312, 165874), (4334, 165032), (4631, 154448), (5516, 129668), (5894, 121352), (6736, 106183), (8624, 82937), (8668, 82516), (9262, 77224), (9653, 74096), (11032, 64834), (11788, 60676), (15169, 47152), (17336, 41258), (18524, 38612), (19306, 37048), (20629, 34672), (22064, 32417), (23576, 30338)]