128027266016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{229157}}^1$

素因数の和:229276

約数の個数: 96

約数和(自身を含む): 291048992640

約数和(自身を除く): 163021726624

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 79, 104, 136, 158, 208, 221, 272, 316, 416, 442, 544, 632, 884, 1027, 1264, 1343, 1768, 2054, 2528, 2686, 3536, 4108, 5372, 7072, 8216, 10744, 16432, 17459, 21488, 32864, 34918, 42976, 69836, 139672, 229157, 279344, 458314, 558688, 916628, 1833256, 2979041, 3666512, 3895669, 5958082, 7333024, 7791338, 11916164, 15582676, 18103403, 23832328, 31165352, 36206806, 47664656, 50643697, 62330704, 72413612, 95329312, 101287394, 124661408, 144827224, 202574788, 235344239, 289654448, 307757851, 405149576, 470688478, 579308896, 615515702, 810299152, 941376956, 1231031404, 1620598304, 1882753912, 2462062808, 3765507824, 4000852063, 4924125616, 7531015648, 8001704126, 9848251232, 16003408252, 32006816504, 64013633008, 128027266016]

約数ペア:

[(1, 128027266016), (2, 64013633008), (4, 32006816504), (8, 16003408252), (13, 9848251232), (16, 8001704126), (17, 7531015648), (26, 4924125616), (32, 4000852063), (34, 3765507824), (52, 2462062808), (68, 1882753912), (79, 1620598304), (104, 1231031404), (136, 941376956), (158, 810299152), (208, 615515702), (221, 579308896), (272, 470688478), (316, 405149576), (416, 307757851), (442, 289654448), (544, 235344239), (632, 202574788), (884, 144827224), (1027, 124661408), (1264, 101287394), (1343, 95329312), (1768, 72413612), (2054, 62330704), (2528, 50643697), (2686, 47664656), (3536, 36206806), (4108, 31165352), (5372, 23832328), (7072, 18103403), (8216, 15582676), (10744, 11916164), (16432, 7791338), (17459, 7333024), (21488, 5958082), (32864, 3895669), (34918, 3666512), (42976, 2979041), (69836, 1833256), (139672, 916628), (229157, 558688), (279344, 458314)]