381382078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 729985536

約数和(自身を除く): 348603458

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 121, 154, 194, 211, 242, 422, 679, 847, 1067, 1331, 1358, 1477, 1694, 2134, 2321, 2662, 2954, 4642, 7469, 9317, 11737, 14938, 16247, 18634, 20467, 23474, 25531, 32494, 40934, 51062, 82159, 129107, 143269, 164318, 178717, 225137, 258214, 280841, 286538, 357434, 450274, 561682, 903749, 1575959, 1807498, 1965887, 2476507, 3151918, 3931774, 4953014, 17335549, 27241577, 34671098, 54483154, 190691039, 381382078]

約数ペア:

[(1, 381382078), (2, 190691039), (7, 54483154), (11, 34671098), (14, 27241577), (22, 17335549), (77, 4953014), (97, 3931774), (121, 3151918), (154, 2476507), (194, 1965887), (211, 1807498), (242, 1575959), (422, 903749), (679, 561682), (847, 450274), (1067, 357434), (1331, 286538), (1358, 280841), (1477, 258214), (1694, 225137), (2134, 178717), (2321, 164318), (2662, 143269), (2954, 129107), (4642, 82159), (7469, 51062), (9317, 40934), (11737, 32494), (14938, 25531), (16247, 23474), (18634, 20467)]