256204056

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1117}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 676166400

約数和(自身を除く): 419962344

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 503, 1006, 1117, 1509, 2012, 2234, 3018, 3351, 4024, 4468, 6036, 6702, 8936, 9557, 12072, 13404, 19114, 21223, 26808, 28671, 38228, 42446, 57342, 63669, 76456, 84892, 114684, 127338, 169784, 229368, 254676, 509352, 561851, 1123702, 1685553, 2247404, 3371106, 4494808, 6742212, 10675169, 13484424, 21350338, 32025507, 42700676, 64051014, 85401352, 128102028, 256204056]

約数ペア:

[(1, 256204056), (2, 128102028), (3, 85401352), (4, 64051014), (6, 42700676), (8, 32025507), (12, 21350338), (19, 13484424), (24, 10675169), (38, 6742212), (57, 4494808), (76, 3371106), (114, 2247404), (152, 1685553), (228, 1123702), (456, 561851), (503, 509352), (1006, 254676), (1117, 229368), (1509, 169784), (2012, 127338), (2234, 114684), (3018, 84892), (3351, 76456), (4024, 63669), (4468, 57342), (6036, 42446), (6702, 38228), (8936, 28671), (9557, 26808), (12072, 21223), (13404, 19114)]