12640581452

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 23001538560

約数和(自身を除く): 10360957108

約数列:

[1, 2, 4, 31, 62, 124, 271, 389, 542, 778, 967, 1084, 1556, 1934, 3868, 8401, 12059, 16802, 24118, 29977, 33604, 48236, 59954, 105419, 119908, 210838, 262057, 376163, 421676, 524114, 752326, 1048228, 1504652, 3267989, 6535978, 8123767, 11661053, 13071956, 16247534, 23322106, 32495068, 46644212, 101940173, 203880346, 407760692, 3160145363, 6320290726, 12640581452]

約数ペア:

[(1, 12640581452), (2, 6320290726), (4, 3160145363), (31, 407760692), (62, 203880346), (124, 101940173), (271, 46644212), (389, 32495068), (542, 23322106), (778, 16247534), (967, 13071956), (1084, 11661053), (1556, 8123767), (1934, 6535978), (3868, 3267989), (8401, 1504652), (12059, 1048228), (16802, 752326), (24118, 524114), (29977, 421676), (33604, 376163), (48236, 262057), (59954, 210838), (105419, 119908)]