1288892672

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4057}}^1$

素因数の和:4163

約数の個数: 72

約数和(自身を含む): 2762085816

約数和(自身を除く): 1473193144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 73, 128, 136, 146, 256, 272, 292, 544, 584, 1088, 1168, 1241, 2176, 2336, 2482, 4057, 4352, 4672, 4964, 8114, 9344, 9928, 16228, 18688, 19856, 32456, 39712, 64912, 68969, 79424, 129824, 137938, 158848, 259648, 275876, 296161, 317696, 519296, 551752, 592322, 1038592, 1103504, 1184644, 2207008, 2369288, 4414016, 4738576, 5034737, 8828032, 9477152, 10069474, 17656064, 18954304, 20138948, 37908608, 40277896, 75817216, 80555792, 161111584, 322223168, 644446336, 1288892672]

約数ペア:

[(1, 1288892672), (2, 644446336), (4, 322223168), (8, 161111584), (16, 80555792), (17, 75817216), (32, 40277896), (34, 37908608), (64, 20138948), (68, 18954304), (73, 17656064), (128, 10069474), (136, 9477152), (146, 8828032), (256, 5034737), (272, 4738576), (292, 4414016), (544, 2369288), (584, 2207008), (1088, 1184644), (1168, 1103504), (1241, 1038592), (2176, 592322), (2336, 551752), (2482, 519296), (4057, 317696), (4352, 296161), (4672, 275876), (4964, 259648), (8114, 158848), (9344, 137938), (9928, 129824), (16228, 79424), (18688, 68969), (19856, 64912), (32456, 39712)]