1305878312

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{16087}}^1$

素因数の和:16305

約数の個数: 32

約数和(自身を含む): 2500075200

約数和(自身を除く): 1194196888

約数列:

[1, 2, 4, 8, 73, 139, 146, 278, 292, 556, 584, 1112, 10147, 16087, 20294, 32174, 40588, 64348, 81176, 128696, 1174351, 2236093, 2348702, 4472186, 4697404, 8944372, 9394808, 17888744, 163234789, 326469578, 652939156, 1305878312]

約数ペア:

[(1, 1305878312), (2, 652939156), (4, 326469578), (8, 163234789), (73, 17888744), (139, 9394808), (146, 8944372), (278, 4697404), (292, 4472186), (556, 2348702), (584, 2236093), (1112, 1174351), (10147, 128696), (16087, 81176), (20294, 64348), (32174, 40588)]