127536448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 112

約数和(自身を含む): 294948864

約数和(自身を除く): 167412416

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 71, 104, 127, 136, 142, 208, 221, 254, 272, 284, 416, 442, 508, 544, 568, 832, 884, 923, 1016, 1088, 1136, 1207, 1651, 1768, 1846, 2032, 2159, 2272, 2414, 3302, 3536, 3692, 4064, 4318, 4544, 4828, 6604, 7072, 7384, 8128, 8636, 9017, 9656, 13208, 14144, 14768, 15691, 17272, 18034, 19312, 26416, 28067, 29536, 31382, 34544, 36068, 38624, 52832, 56134, 59072, 62764, 69088, 72136, 77248, 105664, 112268, 117221, 125528, 138176, 144272, 153289, 224536, 234442, 251056, 288544, 306578, 449072, 468884, 502112, 577088, 613156, 898144, 937768, 1004224, 1226312, 1796288, 1875536, 1992757, 2452624, 3751072, 3985514, 4905248, 7502144, 7971028, 9810496, 15942056, 31884112, 63768224, 127536448]

約数ペア:

[(1, 127536448), (2, 63768224), (4, 31884112), (8, 15942056), (13, 9810496), (16, 7971028), (17, 7502144), (26, 4905248), (32, 3985514), (34, 3751072), (52, 2452624), (64, 1992757), (68, 1875536), (71, 1796288), (104, 1226312), (127, 1004224), (136, 937768), (142, 898144), (208, 613156), (221, 577088), (254, 502112), (272, 468884), (284, 449072), (416, 306578), (442, 288544), (508, 251056), (544, 234442), (568, 224536), (832, 153289), (884, 144272), (923, 138176), (1016, 125528), (1088, 117221), (1136, 112268), (1207, 105664), (1651, 77248), (1768, 72136), (1846, 69088), (2032, 62764), (2159, 59072), (2272, 56134), (2414, 52832), (3302, 38624), (3536, 36068), (3692, 34544), (4064, 31382), (4318, 29536), (4544, 28067), (4828, 26416), (6604, 19312), (7072, 18034), (7384, 17272), (8128, 15691), (8636, 14768), (9017, 14144), (9656, 13208)]