156240896

素因数分解:

$2^{10}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 88

約数和(自身を含む): 363154176

約数和(自身を除く): 206913280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 307, 448, 497, 512, 568, 614, 896, 994, 1024, 1136, 1228, 1792, 1988, 2149, 2272, 2456, 3584, 3976, 4298, 4544, 4912, 7168, 7952, 8596, 9088, 9824, 15904, 17192, 18176, 19648, 21797, 31808, 34384, 36352, 39296, 43594, 63616, 68768, 72704, 78592, 87188, 127232, 137536, 152579, 157184, 174376, 254464, 275072, 305158, 314368, 348752, 508928, 550144, 610316, 697504, 1100288, 1220632, 1395008, 2200576, 2441264, 2790016, 4882528, 5580032, 9765056, 11160064, 19530112, 22320128, 39060224, 78120448, 156240896]

約数ペア:

[(1, 156240896), (2, 78120448), (4, 39060224), (7, 22320128), (8, 19530112), (14, 11160064), (16, 9765056), (28, 5580032), (32, 4882528), (56, 2790016), (64, 2441264), (71, 2200576), (112, 1395008), (128, 1220632), (142, 1100288), (224, 697504), (256, 610316), (284, 550144), (307, 508928), (448, 348752), (497, 314368), (512, 305158), (568, 275072), (614, 254464), (896, 174376), (994, 157184), (1024, 152579), (1136, 137536), (1228, 127232), (1792, 87188), (1988, 78592), (2149, 72704), (2272, 68768), (2456, 63616), (3584, 43594), (3976, 39296), (4298, 36352), (4544, 34384), (4912, 31808), (7168, 21797), (7952, 19648), (8596, 18176), (9088, 17192), (9824, 15904)]