12771566756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 25808872320

約数和(自身を除く): 13037305564

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 101, 131, 202, 247, 262, 404, 494, 524, 977, 988, 1313, 1703, 1919, 1954, 2489, 2626, 3406, 3838, 3908, 4978, 5252, 6812, 7676, 9956, 12701, 13231, 18563, 24947, 25402, 26462, 32357, 37126, 49894, 50804, 52924, 64714, 74252, 98677, 99788, 127987, 129428, 172003, 197354, 241319, 251389, 255974, 344006, 394708, 482638, 502778, 511948, 688012, 965276, 1005556, 1282801, 1663831, 1874863, 2431753, 2565602, 3268057, 3327662, 3749726, 4863506, 5131204, 6536114, 6655324, 7499452, 9727012, 12926687, 13072228, 24373219, 25853374, 31612789, 48746438, 51706748, 63225578, 97492876, 126451156, 168046931, 245607053, 336093862, 491214106, 672187724, 982428212, 3192891689, 6385783378, 12771566756]

約数ペア:

[(1, 12771566756), (2, 6385783378), (4, 3192891689), (13, 982428212), (19, 672187724), (26, 491214106), (38, 336093862), (52, 245607053), (76, 168046931), (101, 126451156), (131, 97492876), (202, 63225578), (247, 51706748), (262, 48746438), (404, 31612789), (494, 25853374), (524, 24373219), (977, 13072228), (988, 12926687), (1313, 9727012), (1703, 7499452), (1919, 6655324), (1954, 6536114), (2489, 5131204), (2626, 4863506), (3406, 3749726), (3838, 3327662), (3908, 3268057), (4978, 2565602), (5252, 2431753), (6812, 1874863), (7676, 1663831), (9956, 1282801), (12701, 1005556), (13231, 965276), (18563, 688012), (24947, 511948), (25402, 502778), (26462, 482638), (32357, 394708), (37126, 344006), (49894, 255974), (50804, 251389), (52924, 241319), (64714, 197354), (74252, 172003), (98677, 129428), (99788, 127987)]