164252368

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:620

約数の個数: 80

約数和(自身を含む): 387725184

約数和(自身を除く): 223472816

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 281, 307, 476, 562, 614, 952, 1124, 1228, 1904, 1967, 2149, 2248, 2456, 3934, 4298, 4496, 4777, 4912, 5219, 7868, 8596, 9554, 10438, 15736, 17192, 19108, 20876, 31472, 33439, 34384, 36533, 38216, 41752, 66878, 73066, 76432, 83504, 86267, 133756, 146132, 172534, 267512, 292264, 345068, 535024, 584528, 603869, 690136, 1207738, 1380272, 1466539, 2415476, 2933078, 4830952, 5866156, 9661904, 10265773, 11732312, 20531546, 23464624, 41063092, 82126184, 164252368]

約数ペア:

[(1, 164252368), (2, 82126184), (4, 41063092), (7, 23464624), (8, 20531546), (14, 11732312), (16, 10265773), (17, 9661904), (28, 5866156), (34, 4830952), (56, 2933078), (68, 2415476), (112, 1466539), (119, 1380272), (136, 1207738), (238, 690136), (272, 603869), (281, 584528), (307, 535024), (476, 345068), (562, 292264), (614, 267512), (952, 172534), (1124, 146132), (1228, 133756), (1904, 86267), (1967, 83504), (2149, 76432), (2248, 73066), (2456, 66878), (3934, 41752), (4298, 38216), (4496, 36533), (4777, 34384), (4912, 33439), (5219, 31472), (7868, 20876), (8596, 19108), (9554, 17192), (10438, 15736)]