65279016

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 199180800

約数和(自身を除く): 133901784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 59, 66, 72, 88, 99, 118, 121, 127, 132, 177, 198, 236, 242, 254, 264, 354, 363, 381, 396, 472, 484, 508, 531, 649, 708, 726, 762, 792, 968, 1016, 1062, 1089, 1143, 1298, 1397, 1416, 1452, 1524, 1947, 2124, 2178, 2286, 2596, 2794, 2904, 3048, 3894, 4191, 4248, 4356, 4572, 5192, 5588, 5841, 7139, 7493, 7788, 8382, 8712, 9144, 11176, 11682, 12573, 14278, 14986, 15367, 15576, 16764, 21417, 22479, 23364, 25146, 28556, 29972, 30734, 33528, 42834, 44958, 46101, 46728, 50292, 57112, 59944, 61468, 64251, 67437, 82423, 85668, 89916, 92202, 100584, 122936, 128502, 134874, 138303, 164846, 171336, 179832, 184404, 247269, 257004, 269748, 276606, 329692, 368808, 494538, 514008, 539496, 553212, 659384, 741807, 906653, 989076, 1106424, 1483614, 1813306, 1978152, 2719959, 2967228, 3626612, 5439918, 5934456, 7253224, 8159877, 10879836, 16319754, 21759672, 32639508, 65279016]

約数ペア:

[(1, 65279016), (2, 32639508), (3, 21759672), (4, 16319754), (6, 10879836), (8, 8159877), (9, 7253224), (11, 5934456), (12, 5439918), (18, 3626612), (22, 2967228), (24, 2719959), (33, 1978152), (36, 1813306), (44, 1483614), (59, 1106424), (66, 989076), (72, 906653), (88, 741807), (99, 659384), (118, 553212), (121, 539496), (127, 514008), (132, 494538), (177, 368808), (198, 329692), (236, 276606), (242, 269748), (254, 257004), (264, 247269), (354, 184404), (363, 179832), (381, 171336), (396, 164846), (472, 138303), (484, 134874), (508, 128502), (531, 122936), (649, 100584), (708, 92202), (726, 89916), (762, 85668), (792, 82423), (968, 67437), (1016, 64251), (1062, 61468), (1089, 59944), (1143, 57112), (1298, 50292), (1397, 46728), (1416, 46101), (1452, 44958), (1524, 42834), (1947, 33528), (2124, 30734), (2178, 29972), (2286, 28556), (2596, 25146), (2794, 23364), (2904, 22479), (3048, 21417), (3894, 16764), (4191, 15576), (4248, 15367), (4356, 14986), (4572, 14278), (5192, 12573), (5588, 11682), (5841, 11176), (7139, 9144), (7493, 8712), (7788, 8382)]