1841664440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8191}}^1$

素因数の和:8293

約数の個数: 128

約数和(自身を含む): 5237637120

約数和(自身を除く): 3395972680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 584, 616, 730, 770, 803, 1022, 1460, 1540, 1606, 2044, 2555, 2920, 3080, 3212, 4015, 4088, 5110, 5621, 6424, 8030, 8191, 10220, 11242, 16060, 16382, 20440, 22484, 28105, 32120, 32764, 40955, 44968, 56210, 57337, 65528, 81910, 90101, 112420, 114674, 163820, 180202, 224840, 229348, 286685, 327640, 360404, 450505, 458696, 573370, 597943, 630707, 720808, 901010, 1146740, 1195886, 1261414, 1802020, 2293480, 2391772, 2522828, 2989715, 3153535, 3604040, 4185601, 4783544, 5045656, 5979430, 6307070, 6577373, 8371202, 11958860, 12614140, 13154746, 16742404, 20928005, 23917720, 25228280, 26309492, 32886865, 33484808, 41856010, 46041611, 52618984, 65773730, 83712020, 92083222, 131547460, 167424040, 184166444, 230208055, 263094920, 368332888, 460416110, 920832220, 1841664440]

約数ペア:

[(1, 1841664440), (2, 920832220), (4, 460416110), (5, 368332888), (7, 263094920), (8, 230208055), (10, 184166444), (11, 167424040), (14, 131547460), (20, 92083222), (22, 83712020), (28, 65773730), (35, 52618984), (40, 46041611), (44, 41856010), (55, 33484808), (56, 32886865), (70, 26309492), (73, 25228280), (77, 23917720), (88, 20928005), (110, 16742404), (140, 13154746), (146, 12614140), (154, 11958860), (220, 8371202), (280, 6577373), (292, 6307070), (308, 5979430), (365, 5045656), (385, 4783544), (440, 4185601), (511, 3604040), (584, 3153535), (616, 2989715), (730, 2522828), (770, 2391772), (803, 2293480), (1022, 1802020), (1460, 1261414), (1540, 1195886), (1606, 1146740), (2044, 901010), (2555, 720808), (2920, 630707), (3080, 597943), (3212, 573370), (4015, 458696), (4088, 450505), (5110, 360404), (5621, 327640), (6424, 286685), (8030, 229348), (8191, 224840), (10220, 180202), (11242, 163820), (16060, 114674), (16382, 112420), (20440, 90101), (22484, 81910), (28105, 65528), (32120, 57337), (32764, 56210), (40955, 44968)]