25880536

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30106664

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 53, 62, 88, 106, 124, 179, 212, 248, 341, 358, 424, 583, 682, 716, 1166, 1364, 1432, 1643, 1969, 2332, 2728, 3286, 3938, 4664, 5549, 6572, 7876, 9487, 11098, 13144, 15752, 18073, 18974, 22196, 36146, 37948, 44392, 61039, 72292, 75896, 104357, 122078, 144584, 208714, 244156, 294097, 417428, 488312, 588194, 834856, 1176388, 2352776, 3235067, 6470134, 12940268, 25880536]

約数ペア:

[(1, 25880536), (2, 12940268), (4, 6470134), (8, 3235067), (11, 2352776), (22, 1176388), (31, 834856), (44, 588194), (53, 488312), (62, 417428), (88, 294097), (106, 244156), (124, 208714), (179, 144584), (212, 122078), (248, 104357), (341, 75896), (358, 72292), (424, 61039), (583, 44392), (682, 37948), (716, 36146), (1166, 22196), (1364, 18974), (1432, 18073), (1643, 15752), (1969, 13144), (2332, 11098), (2728, 9487), (3286, 7876), (3938, 6572), (4664, 5549)]