2081944144

素因数分解:

$2^4\times 7^3\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1465

約数の個数: 80

約数和(自身を含む): 4721920000

約数和(自身を除く): 2639975856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 349, 392, 686, 698, 784, 1087, 1372, 1396, 2174, 2443, 2744, 2792, 4348, 4886, 5488, 5584, 7609, 8696, 9772, 15218, 17101, 17392, 19544, 30436, 34202, 39088, 53263, 60872, 68404, 106526, 119707, 121744, 136808, 213052, 239414, 273616, 372841, 379363, 426104, 478828, 745682, 758726, 852208, 957656, 1491364, 1517452, 1915312, 2655541, 2982728, 3034904, 5311082, 5965456, 6069808, 10622164, 18588787, 21244328, 37177574, 42488656, 74355148, 130121509, 148710296, 260243018, 297420592, 520486036, 1040972072, 2081944144]

約数ペア:

[(1, 2081944144), (2, 1040972072), (4, 520486036), (7, 297420592), (8, 260243018), (14, 148710296), (16, 130121509), (28, 74355148), (49, 42488656), (56, 37177574), (98, 21244328), (112, 18588787), (196, 10622164), (343, 6069808), (349, 5965456), (392, 5311082), (686, 3034904), (698, 2982728), (784, 2655541), (1087, 1915312), (1372, 1517452), (1396, 1491364), (2174, 957656), (2443, 852208), (2744, 758726), (2792, 745682), (4348, 478828), (4886, 426104), (5488, 379363), (5584, 372841), (7609, 273616), (8696, 239414), (9772, 213052), (15218, 136808), (17101, 121744), (17392, 119707), (19544, 106526), (30436, 68404), (34202, 60872), (39088, 53263)]