388512124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8867

約数の個数: 72

約数和(自身を含む): 919887584

約数和(自身を除く): 531375460

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 8821, 11011, 17642, 22022, 35284, 44044, 61747, 97031, 114673, 123494, 194062, 229346, 246988, 388124, 458692, 679217, 802711, 1067341, 1261403, 1358434, 1605422, 2134682, 2522806, 2716868, 3210844, 4269364, 5045612, 7471387, 8829821, 13875433, 14942774, 17659642, 27750866, 29885548, 35319284, 55501732, 97128031, 194256062, 388512124]

約数ペア:

[(1, 388512124), (2, 194256062), (4, 97128031), (7, 55501732), (11, 35319284), (13, 29885548), (14, 27750866), (22, 17659642), (26, 14942774), (28, 13875433), (44, 8829821), (52, 7471387), (77, 5045612), (91, 4269364), (121, 3210844), (143, 2716868), (154, 2522806), (182, 2134682), (242, 1605422), (286, 1358434), (308, 1261403), (364, 1067341), (484, 802711), (572, 679217), (847, 458692), (1001, 388124), (1573, 246988), (1694, 229346), (2002, 194062), (3146, 123494), (3388, 114673), (4004, 97031), (6292, 61747), (8821, 44044), (11011, 35284), (17642, 22022)]