1288405188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{21943}}^1$

素因数の和:22193

約数の個数: 72

約数和(自身を含む): 3738204288

約数和(自身を除く): 2449799100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 233, 252, 466, 699, 932, 1398, 1631, 2097, 2796, 3262, 4194, 4893, 6524, 8388, 9786, 14679, 19572, 21943, 29358, 43886, 58716, 65829, 87772, 131658, 153601, 197487, 263316, 307202, 394974, 460803, 614404, 789948, 921606, 1382409, 1843212, 2764818, 5112719, 5529636, 10225438, 15338157, 20450876, 30676314, 35789033, 46014471, 61352628, 71578066, 92028942, 107367099, 143156132, 184057884, 214734198, 322101297, 429468396, 644202594, 1288405188]

約数ペア:

[(1, 1288405188), (2, 644202594), (3, 429468396), (4, 322101297), (6, 214734198), (7, 184057884), (9, 143156132), (12, 107367099), (14, 92028942), (18, 71578066), (21, 61352628), (28, 46014471), (36, 35789033), (42, 30676314), (63, 20450876), (84, 15338157), (126, 10225438), (233, 5529636), (252, 5112719), (466, 2764818), (699, 1843212), (932, 1382409), (1398, 921606), (1631, 789948), (2097, 614404), (2796, 460803), (3262, 394974), (4194, 307202), (4893, 263316), (6524, 197487), (8388, 153601), (9786, 131658), (14679, 87772), (19572, 65829), (21943, 58716), (29358, 43886)]