255763503807

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{881}}^1\times {\mathrm{17477}}^1$

素因数の和:18488

約数の個数: 48

約数和(自身を含む): 400682171232

約数和(自身を除く): 144918667425

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 881, 2373, 2643, 5537, 6167, 16611, 17477, 18501, 43169, 52431, 99553, 122339, 129507, 298659, 367017, 696871, 856373, 1974901, 2090613, 2569119, 4878097, 5924703, 13824307, 14634291, 15397237, 41472921, 46191711, 96770149, 107780659, 290310447, 323341977, 754464613, 1739887781, 2263393839, 5219663343, 12179214467, 36537643401, 85254501269, 255763503807]

約数ペア:

[(1, 255763503807), (3, 85254501269), (7, 36537643401), (21, 12179214467), (49, 5219663343), (113, 2263393839), (147, 1739887781), (339, 754464613), (791, 323341977), (881, 290310447), (2373, 107780659), (2643, 96770149), (5537, 46191711), (6167, 41472921), (16611, 15397237), (17477, 14634291), (18501, 13824307), (43169, 5924703), (52431, 4878097), (99553, 2569119), (122339, 2090613), (129507, 1974901), (298659, 856373), (367017, 696871)]