15888945842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{153763}}^1$

素因数の和:153855

約数の個数: 48

約数和(自身を含む): 30430510656

約数和(自身を除く): 14541564814

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 121, 122, 154, 242, 427, 671, 847, 854, 1342, 1694, 4697, 7381, 9394, 14762, 51667, 103334, 153763, 307526, 1076341, 1691393, 2152682, 3382786, 9379543, 11839751, 18605323, 18759086, 23679502, 37210646, 65656801, 103174973, 130237261, 131313602, 206349946, 260474522, 722224811, 1134924703, 1444449622, 2269849406, 7944472921, 15888945842]

約数ペア:

[(1, 15888945842), (2, 7944472921), (7, 2269849406), (11, 1444449622), (14, 1134924703), (22, 722224811), (61, 260474522), (77, 206349946), (121, 131313602), (122, 130237261), (154, 103174973), (242, 65656801), (427, 37210646), (671, 23679502), (847, 18759086), (854, 18605323), (1342, 11839751), (1694, 9379543), (4697, 3382786), (7381, 2152682), (9394, 1691393), (14762, 1076341), (51667, 307526), (103334, 153763)]