25608392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 28564408

約数列:

[1, 2, 4, 8, 17, 29, 34, 43, 58, 68, 86, 116, 136, 151, 172, 232, 302, 344, 493, 604, 731, 986, 1208, 1247, 1462, 1972, 2494, 2567, 2924, 3944, 4379, 4988, 5134, 5848, 6493, 8758, 9976, 10268, 12986, 17516, 20536, 21199, 25972, 35032, 42398, 51944, 74443, 84796, 110381, 148886, 169592, 188297, 220762, 297772, 376594, 441524, 595544, 753188, 883048, 1506376, 3201049, 6402098, 12804196, 25608392]

約数ペア:

[(1, 25608392), (2, 12804196), (4, 6402098), (8, 3201049), (17, 1506376), (29, 883048), (34, 753188), (43, 595544), (58, 441524), (68, 376594), (86, 297772), (116, 220762), (136, 188297), (151, 169592), (172, 148886), (232, 110381), (302, 84796), (344, 74443), (493, 51944), (604, 42398), (731, 35032), (986, 25972), (1208, 21199), (1247, 20536), (1462, 17516), (1972, 12986), (2494, 10268), (2567, 9976), (2924, 8758), (3944, 6493), (4379, 5848), (4988, 5134)]