251133375078

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{44699}}^1$

素因数の和:45231

約数の個数: 80

約数和(自身を含む): 571158720000

約数和(自身を除く): 320025344922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 439, 474, 711, 878, 1317, 1422, 2133, 2634, 3951, 4266, 6399, 7902, 11853, 12798, 23706, 34681, 35559, 44699, 69362, 71118, 89398, 104043, 134097, 208086, 268194, 312129, 402291, 624258, 804582, 936387, 1206873, 1872774, 2413746, 2809161, 3531221, 3620619, 5618322, 7062442, 7241238, 10593663, 19622861, 21187326, 31780989, 39245722, 58868583, 63561978, 95342967, 117737166, 176605749, 190685934, 286028901, 353211498, 529817247, 572057802, 1059634494, 1550206019, 1589451741, 3100412038, 3178903482, 4650618057, 9301236114, 13951854171, 27903708342, 41855562513, 83711125026, 125566687539, 251133375078]

約数ペア:

[(1, 251133375078), (2, 125566687539), (3, 83711125026), (6, 41855562513), (9, 27903708342), (18, 13951854171), (27, 9301236114), (54, 4650618057), (79, 3178903482), (81, 3100412038), (158, 1589451741), (162, 1550206019), (237, 1059634494), (439, 572057802), (474, 529817247), (711, 353211498), (878, 286028901), (1317, 190685934), (1422, 176605749), (2133, 117737166), (2634, 95342967), (3951, 63561978), (4266, 58868583), (6399, 39245722), (7902, 31780989), (11853, 21187326), (12798, 19622861), (23706, 10593663), (34681, 7241238), (35559, 7062442), (44699, 5618322), (69362, 3620619), (71118, 3531221), (89398, 2809161), (104043, 2413746), (134097, 1872774), (208086, 1206873), (268194, 936387), (312129, 804582), (402291, 624258)]