386647884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{511439}}^1$

素因数の和:511459

約数の個数: 48

約数和(自身を含む): 1145625600

約数和(自身を除く): 758977716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 511439, 1022878, 1534317, 2045756, 3068634, 3580073, 4602951, 6137268, 7160146, 9205902, 10740219, 13808853, 14320292, 18411804, 21480438, 27617706, 32220657, 42960876, 55235412, 64441314, 96661971, 128882628, 193323942, 386647884]

約数ペア:

[(1, 386647884), (2, 193323942), (3, 128882628), (4, 96661971), (6, 64441314), (7, 55235412), (9, 42960876), (12, 32220657), (14, 27617706), (18, 21480438), (21, 18411804), (27, 14320292), (28, 13808853), (36, 10740219), (42, 9205902), (54, 7160146), (63, 6137268), (84, 4602951), (108, 3580073), (126, 3068634), (189, 2045756), (252, 1534317), (378, 1022878), (756, 511439)]