8120113664

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{12577}}^1$

素因数の和:12705

約数の個数: 80

約数和(自身を含む): 17653927368

約数和(自身を除く): 9533813704

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 128, 194, 208, 256, 388, 416, 512, 776, 832, 1261, 1552, 1664, 2522, 3104, 3328, 5044, 6208, 6656, 10088, 12416, 12577, 20176, 24832, 25154, 40352, 49664, 50308, 80704, 100616, 161408, 163501, 201232, 322816, 327002, 402464, 645632, 654004, 804928, 1219969, 1308008, 1609856, 2439938, 2616016, 3219712, 4879876, 5232032, 6439424, 9759752, 10464064, 15859597, 19519504, 20928128, 31719194, 39039008, 41856256, 63438388, 78078016, 83712512, 126876776, 156156032, 253753552, 312312064, 507507104, 624624128, 1015014208, 2030028416, 4060056832, 8120113664]

約数ペア:

[(1, 8120113664), (2, 4060056832), (4, 2030028416), (8, 1015014208), (13, 624624128), (16, 507507104), (26, 312312064), (32, 253753552), (52, 156156032), (64, 126876776), (97, 83712512), (104, 78078016), (128, 63438388), (194, 41856256), (208, 39039008), (256, 31719194), (388, 20928128), (416, 19519504), (512, 15859597), (776, 10464064), (832, 9759752), (1261, 6439424), (1552, 5232032), (1664, 4879876), (2522, 3219712), (3104, 2616016), (3328, 2439938), (5044, 1609856), (6208, 1308008), (6656, 1219969), (10088, 804928), (12416, 654004), (12577, 645632), (20176, 402464), (24832, 327002), (25154, 322816), (40352, 201232), (49664, 163501), (50308, 161408), (80704, 100616)]