128415364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 292259520

約数和(自身を除く): 163844156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 308, 319, 406, 484, 638, 812, 847, 1276, 1307, 1694, 2233, 2614, 3388, 3509, 4466, 5228, 7018, 8932, 9149, 14036, 14377, 18298, 24563, 28754, 36596, 37903, 49126, 57508, 75806, 98252, 100639, 151612, 158147, 201278, 265321, 316294, 402556, 416933, 530642, 632588, 833866, 1061284, 1107029, 1667732, 2214058, 2918531, 4428116, 4586263, 5837062, 9172526, 11674124, 18345052, 32103841, 64207682, 128415364]

約数ペア:

[(1, 128415364), (2, 64207682), (4, 32103841), (7, 18345052), (11, 11674124), (14, 9172526), (22, 5837062), (28, 4586263), (29, 4428116), (44, 2918531), (58, 2214058), (77, 1667732), (116, 1107029), (121, 1061284), (154, 833866), (203, 632588), (242, 530642), (308, 416933), (319, 402556), (406, 316294), (484, 265321), (638, 201278), (812, 158147), (847, 151612), (1276, 100639), (1307, 98252), (1694, 75806), (2233, 57508), (2614, 49126), (3388, 37903), (3509, 36596), (4466, 28754), (5228, 24563), (7018, 18298), (8932, 14377), (9149, 14036)]