312481792

素因数分解:

$2^{11}\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 726485760

約数和(自身を除く): 414003968

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, 2048, 2149, 2272, 2456, 3584, 3976, 4298, 4544, 4912, 7168, 7952, 8596, 9088, 9824, 14336, 15904, 17192, 18176, 19648, 21797, 31808, 34384, 36352, 39296, 43594, 63616, 68768, 72704, 78592, 87188, 127232, 137536, 145408, 152579, 157184, 174376, 254464, 275072, 305158, 314368, 348752, 508928, 550144, 610316, 628736, 697504, 1017856, 1100288, 1220632, 1395008, 2200576, 2441264, 2790016, 4401152, 4882528, 5580032, 9765056, 11160064, 19530112, 22320128, 39060224, 44640256, 78120448, 156240896, 312481792]

約数ペア:

[(1, 312481792), (2, 156240896), (4, 78120448), (7, 44640256), (8, 39060224), (14, 22320128), (16, 19530112), (28, 11160064), (32, 9765056), (56, 5580032), (64, 4882528), (71, 4401152), (112, 2790016), (128, 2441264), (142, 2200576), (224, 1395008), (256, 1220632), (284, 1100288), (307, 1017856), (448, 697504), (497, 628736), (512, 610316), (568, 550144), (614, 508928), (896, 348752), (994, 314368), (1024, 305158), (1136, 275072), (1228, 254464), (1792, 174376), (1988, 157184), (2048, 152579), (2149, 145408), (2272, 137536), (2456, 127232), (3584, 87188), (3976, 78592), (4298, 72704), (4544, 68768), (4912, 63616), (7168, 43594), (7952, 39296), (8596, 36352), (9088, 34384), (9824, 31808), (14336, 21797), (15904, 19648), (17192, 18176)]