319020032

素因数分解:

$2^{10}\times {\mathrm{19}}^2\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 66

約数和(自身を含む): 673839648

約数和(自身を除く): 354819616

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 361, 512, 608, 722, 863, 1024, 1216, 1444, 1726, 2432, 2888, 3452, 4864, 5776, 6904, 9728, 11552, 13808, 16397, 19456, 23104, 27616, 32794, 46208, 55232, 65588, 92416, 110464, 131176, 184832, 220928, 262352, 311543, 369664, 441856, 524704, 623086, 883712, 1049408, 1246172, 2098816, 2492344, 4197632, 4984688, 8395264, 9969376, 16790528, 19938752, 39877504, 79755008, 159510016, 319020032]

約数ペア:

[(1, 319020032), (2, 159510016), (4, 79755008), (8, 39877504), (16, 19938752), (19, 16790528), (32, 9969376), (38, 8395264), (64, 4984688), (76, 4197632), (128, 2492344), (152, 2098816), (256, 1246172), (304, 1049408), (361, 883712), (512, 623086), (608, 524704), (722, 441856), (863, 369664), (1024, 311543), (1216, 262352), (1444, 220928), (1726, 184832), (2432, 131176), (2888, 110464), (3452, 92416), (4864, 65588), (5776, 55232), (6904, 46208), (9728, 32794), (11552, 27616), (13808, 23104), (16397, 19456)]