400265655153

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2381}}^1\times {\mathrm{2689}}^1$

素因数の和:5322

約数の個数: 64

約数和(自身を含む): 660237043200

約数和(自身を除く): 259971388047

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 687, 1603, 2381, 2689, 2977, 4809, 7143, 8067, 8931, 16667, 18823, 20839, 30953, 34957, 50001, 56469, 62517, 92859, 104871, 216671, 244699, 545249, 615781, 650013, 734097, 1635747, 1847343, 3816743, 4310467, 6402509, 7088237, 8005153, 11450229, 12931401, 19207527, 21264711, 24015459, 44817563, 49617659, 56036071, 83232617, 134452689, 148852977, 168108213, 249697851, 582628319, 1466174561, 1747884957, 4398523683, 10263221927, 19060269293, 30789665781, 57180807879, 133421885051, 400265655153]

約数ペア:

[(1, 400265655153), (3, 133421885051), (7, 57180807879), (13, 30789665781), (21, 19060269293), (39, 10263221927), (91, 4398523683), (229, 1747884957), (273, 1466174561), (687, 582628319), (1603, 249697851), (2381, 168108213), (2689, 148852977), (2977, 134452689), (4809, 83232617), (7143, 56036071), (8067, 49617659), (8931, 44817563), (16667, 24015459), (18823, 21264711), (20839, 19207527), (30953, 12931401), (34957, 11450229), (50001, 8005153), (56469, 7088237), (62517, 6402509), (92859, 4310467), (104871, 3816743), (216671, 1847343), (244699, 1635747), (545249, 734097), (615781, 650013)]