169680128

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 362621952

約数和(自身を除く): 192941824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 128, 136, 254, 256, 272, 307, 508, 544, 614, 1016, 1088, 1228, 2032, 2159, 2176, 2456, 4064, 4318, 4352, 4912, 5219, 8128, 8636, 9824, 10438, 16256, 17272, 19648, 20876, 32512, 34544, 38989, 39296, 41752, 69088, 77978, 78592, 83504, 138176, 155956, 167008, 276352, 311912, 334016, 552704, 623824, 662813, 668032, 1247648, 1325626, 1336064, 2495296, 2651252, 4990592, 5302504, 9981184, 10605008, 21210016, 42420032, 84840064, 169680128]

約数ペア:

[(1, 169680128), (2, 84840064), (4, 42420032), (8, 21210016), (16, 10605008), (17, 9981184), (32, 5302504), (34, 4990592), (64, 2651252), (68, 2495296), (127, 1336064), (128, 1325626), (136, 1247648), (254, 668032), (256, 662813), (272, 623824), (307, 552704), (508, 334016), (544, 311912), (614, 276352), (1016, 167008), (1088, 155956), (1228, 138176), (2032, 83504), (2159, 78592), (2176, 77978), (2456, 69088), (4064, 41752), (4318, 39296), (4352, 38989), (4912, 34544), (5219, 32512), (8128, 20876), (8636, 19648), (9824, 17272), (10438, 16256)]