257117724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10247}}^1$

素因数の和:10315

約数の個数: 72

約数和(自身を含む): 705021408

約数和(自身を除く): 447903684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 612, 697, 738, 1394, 1476, 2091, 2788, 4182, 6273, 8364, 10247, 12546, 20494, 25092, 30741, 40988, 61482, 92223, 122964, 174199, 184446, 348398, 368892, 420127, 522597, 696796, 840254, 1045194, 1260381, 1567791, 1680508, 2090388, 2520762, 3135582, 3781143, 5041524, 6271164, 7142159, 7562286, 14284318, 15124572, 21426477, 28568636, 42852954, 64279431, 85705908, 128558862, 257117724]

約数ペア:

[(1, 257117724), (2, 128558862), (3, 85705908), (4, 64279431), (6, 42852954), (9, 28568636), (12, 21426477), (17, 15124572), (18, 14284318), (34, 7562286), (36, 7142159), (41, 6271164), (51, 5041524), (68, 3781143), (82, 3135582), (102, 2520762), (123, 2090388), (153, 1680508), (164, 1567791), (204, 1260381), (246, 1045194), (306, 840254), (369, 696796), (492, 522597), (612, 420127), (697, 368892), (738, 348398), (1394, 184446), (1476, 174199), (2091, 122964), (2788, 92223), (4182, 61482), (6273, 40988), (8364, 30741), (10247, 25092), (12546, 20494)]