257688936

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{87293}}^1$

素因数の和:87346

約数の個数: 48

約数和(自身を含む): 714937860

約数和(自身を除く): 457248924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 87293, 174586, 261879, 349172, 523758, 698344, 785637, 1047516, 1571274, 2095032, 3142548, 3579013, 6285096, 7158026, 10737039, 14316052, 21474078, 28632104, 32211117, 42948156, 64422234, 85896312, 128844468, 257688936]

約数ペア:

[(1, 257688936), (2, 128844468), (3, 85896312), (4, 64422234), (6, 42948156), (8, 32211117), (9, 28632104), (12, 21474078), (18, 14316052), (24, 10737039), (36, 7158026), (41, 6285096), (72, 3579013), (82, 3142548), (123, 2095032), (164, 1571274), (246, 1047516), (328, 785637), (369, 698344), (492, 523758), (738, 349172), (984, 261879), (1476, 174586), (2952, 87293)]