409775212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 912826880

約数和(自身を除く): 503051668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 121, 154, 158, 242, 308, 316, 484, 553, 847, 869, 1106, 1531, 1694, 1738, 2212, 3062, 3388, 3476, 6083, 6124, 9559, 10717, 12166, 16841, 19118, 21434, 24332, 33682, 38236, 42868, 66913, 67364, 117887, 120949, 133826, 185251, 235774, 241898, 267652, 370502, 471548, 483796, 741004, 846643, 1296757, 1330439, 1693286, 2593514, 2660878, 3386572, 5187028, 5321756, 9313073, 14634829, 18626146, 29269658, 37252292, 58539316, 102443803, 204887606, 409775212]

約数ペア:

[(1, 409775212), (2, 204887606), (4, 102443803), (7, 58539316), (11, 37252292), (14, 29269658), (22, 18626146), (28, 14634829), (44, 9313073), (77, 5321756), (79, 5187028), (121, 3386572), (154, 2660878), (158, 2593514), (242, 1693286), (308, 1330439), (316, 1296757), (484, 846643), (553, 741004), (847, 483796), (869, 471548), (1106, 370502), (1531, 267652), (1694, 241898), (1738, 235774), (2212, 185251), (3062, 133826), (3388, 120949), (3476, 117887), (6083, 67364), (6124, 66913), (9559, 42868), (10717, 38236), (12166, 33682), (16841, 24332), (19118, 21434)]