638925824

素因数分解:

$2^{10}\times {\mathrm{17}}^3\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 88

約数和(自身を含む): 1367723520

約数和(自身を除く): 728797696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 289, 508, 512, 544, 578, 1016, 1024, 1088, 1156, 2032, 2159, 2176, 2312, 4064, 4318, 4352, 4624, 4913, 8128, 8636, 8704, 9248, 9826, 16256, 17272, 17408, 18496, 19652, 32512, 34544, 36703, 36992, 39304, 65024, 69088, 73406, 73984, 78608, 130048, 138176, 146812, 147968, 157216, 276352, 293624, 295936, 314432, 552704, 587248, 623951, 628864, 1105408, 1174496, 1247902, 1257728, 2210816, 2348992, 2495804, 2515456, 4697984, 4991608, 5030912, 9395968, 9983216, 18791936, 19966432, 37583872, 39932864, 79865728, 159731456, 319462912, 638925824]

約数ペア:

[(1, 638925824), (2, 319462912), (4, 159731456), (8, 79865728), (16, 39932864), (17, 37583872), (32, 19966432), (34, 18791936), (64, 9983216), (68, 9395968), (127, 5030912), (128, 4991608), (136, 4697984), (254, 2515456), (256, 2495804), (272, 2348992), (289, 2210816), (508, 1257728), (512, 1247902), (544, 1174496), (578, 1105408), (1016, 628864), (1024, 623951), (1088, 587248), (1156, 552704), (2032, 314432), (2159, 295936), (2176, 293624), (2312, 276352), (4064, 157216), (4318, 147968), (4352, 146812), (4624, 138176), (4913, 130048), (8128, 78608), (8636, 73984), (8704, 73406), (9248, 69088), (9826, 65024), (16256, 39304), (17272, 36992), (17408, 36703), (18496, 34544), (19652, 32512)]