328821486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3851}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 798750720

約数和(自身を除く): 469929234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 107, 114, 133, 214, 266, 321, 399, 642, 749, 798, 1498, 2033, 2247, 3851, 4066, 4494, 6099, 7702, 11553, 12198, 14231, 23106, 26957, 28462, 42693, 53914, 73169, 80871, 85386, 146338, 161742, 219507, 412057, 439014, 512183, 824114, 1024366, 1236171, 1536549, 2472342, 2884399, 3073098, 5768798, 7829083, 8653197, 15658166, 17306394, 23487249, 46974498, 54803581, 109607162, 164410743, 328821486]

約数ペア:

[(1, 328821486), (2, 164410743), (3, 109607162), (6, 54803581), (7, 46974498), (14, 23487249), (19, 17306394), (21, 15658166), (38, 8653197), (42, 7829083), (57, 5768798), (107, 3073098), (114, 2884399), (133, 2472342), (214, 1536549), (266, 1236171), (321, 1024366), (399, 824114), (642, 512183), (749, 439014), (798, 412057), (1498, 219507), (2033, 161742), (2247, 146338), (3851, 85386), (4066, 80871), (4494, 73169), (6099, 53914), (7702, 42693), (11553, 28462), (12198, 26957), (14231, 23106)]