12581420224

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:774

約数の個数: 112

約数和(自身を含む): 26270931456

約数和(自身を除く): 13689511232

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 211, 344, 376, 422, 461, 688, 752, 844, 922, 1376, 1504, 1688, 1844, 2021, 2752, 3008, 3376, 3688, 4042, 6752, 7376, 8084, 9073, 9917, 13504, 14752, 16168, 18146, 19823, 19834, 21667, 29504, 32336, 36292, 39646, 39668, 43334, 64672, 72584, 79292, 79336, 86668, 97271, 129344, 145168, 158584, 158672, 173336, 194542, 290336, 317168, 317344, 346672, 389084, 426431, 580672, 634336, 634688, 693344, 778168, 852862, 931681, 1268672, 1386688, 1556336, 1705724, 1863362, 3112672, 3411448, 3726724, 4182653, 4571737, 6225344, 6822896, 7453448, 8365306, 9143474, 13645792, 14906896, 16730612, 18286948, 27291584, 29813792, 33461224, 36573896, 59627584, 66922448, 73147792, 133844896, 146295584, 196584691, 267689792, 292591168, 393169382, 786338764, 1572677528, 3145355056, 6290710112, 12581420224]

約数ペア:

[(1, 12581420224), (2, 6290710112), (4, 3145355056), (8, 1572677528), (16, 786338764), (32, 393169382), (43, 292591168), (47, 267689792), (64, 196584691), (86, 146295584), (94, 133844896), (172, 73147792), (188, 66922448), (211, 59627584), (344, 36573896), (376, 33461224), (422, 29813792), (461, 27291584), (688, 18286948), (752, 16730612), (844, 14906896), (922, 13645792), (1376, 9143474), (1504, 8365306), (1688, 7453448), (1844, 6822896), (2021, 6225344), (2752, 4571737), (3008, 4182653), (3376, 3726724), (3688, 3411448), (4042, 3112672), (6752, 1863362), (7376, 1705724), (8084, 1556336), (9073, 1386688), (9917, 1268672), (13504, 931681), (14752, 852862), (16168, 778168), (18146, 693344), (19823, 634688), (19834, 634336), (21667, 580672), (29504, 426431), (32336, 389084), (36292, 346672), (39646, 317344), (39668, 317168), (43334, 290336), (64672, 194542), (72584, 173336), (79292, 158672), (79336, 158584), (86668, 145168), (97271, 129344)]