256825008

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{577}}^1$

素因数の和:883

約数の個数: 120

約数和(自身を含む): 788248656

約数和(自身を除く): 531423648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 281, 396, 528, 562, 577, 792, 843, 1124, 1154, 1584, 1686, 1731, 2248, 2308, 2529, 3091, 3372, 3462, 4496, 4616, 5058, 5193, 6182, 6347, 6744, 6924, 9232, 9273, 10116, 10386, 12364, 12694, 13488, 13848, 18546, 19041, 20232, 20772, 24728, 25388, 27696, 27819, 37092, 38082, 40464, 41544, 49456, 50776, 55638, 57123, 74184, 76164, 83088, 101552, 111276, 114246, 148368, 152328, 162137, 222552, 228492, 304656, 324274, 445104, 456984, 486411, 648548, 913968, 972822, 1297096, 1459233, 1783507, 1945644, 2594192, 2918466, 3567014, 3891288, 5350521, 5836932, 7134028, 7782576, 10701042, 11673864, 14268056, 16051563, 21402084, 23347728, 28536112, 32103126, 42804168, 64206252, 85608336, 128412504, 256825008]

約数ペア:

[(1, 256825008), (2, 128412504), (3, 85608336), (4, 64206252), (6, 42804168), (8, 32103126), (9, 28536112), (11, 23347728), (12, 21402084), (16, 16051563), (18, 14268056), (22, 11673864), (24, 10701042), (33, 7782576), (36, 7134028), (44, 5836932), (48, 5350521), (66, 3891288), (72, 3567014), (88, 2918466), (99, 2594192), (132, 1945644), (144, 1783507), (176, 1459233), (198, 1297096), (264, 972822), (281, 913968), (396, 648548), (528, 486411), (562, 456984), (577, 445104), (792, 324274), (843, 304656), (1124, 228492), (1154, 222552), (1584, 162137), (1686, 152328), (1731, 148368), (2248, 114246), (2308, 111276), (2529, 101552), (3091, 83088), (3372, 76164), (3462, 74184), (4496, 57123), (4616, 55638), (5058, 50776), (5193, 49456), (6182, 41544), (6347, 40464), (6744, 38082), (6924, 37092), (9232, 27819), (9273, 27696), (10116, 25388), (10386, 24728), (12364, 20772), (12694, 20232), (13488, 19041), (13848, 18546)]