2019693955496

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{178951}}^1$

素因数の和:179159

約数の個数: 96

約数和(自身を含む): 4471580995200

約数和(自身を除く): 2451887039704

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 109, 172, 218, 301, 344, 436, 602, 763, 872, 1204, 1526, 1849, 2408, 3052, 3698, 4687, 6104, 7396, 9374, 12943, 14792, 18748, 25886, 32809, 37496, 51772, 65618, 103544, 131236, 178951, 201541, 262472, 357902, 403082, 715804, 806164, 1252657, 1410787, 1431608, 1612328, 2505314, 2821574, 5010628, 5643148, 7694893, 10021256, 11286296, 15389786, 19505659, 30779572, 39011318, 53864251, 61559144, 78022636, 107728502, 136539613, 156045272, 215457004, 273079226, 330880399, 430914008, 546158452, 661760798, 838743337, 1092316904, 1323521596, 1677486674, 2316162793, 2647043192, 3354973348, 4632325586, 5871203359, 6709946696, 9264651172, 11742406718, 18529302344, 23484813436, 36065963491, 46969626872, 72131926982, 144263853964, 252461744437, 288527707928, 504923488874, 1009846977748, 2019693955496]

約数ペア:

[(1, 2019693955496), (2, 1009846977748), (4, 504923488874), (7, 288527707928), (8, 252461744437), (14, 144263853964), (28, 72131926982), (43, 46969626872), (56, 36065963491), (86, 23484813436), (109, 18529302344), (172, 11742406718), (218, 9264651172), (301, 6709946696), (344, 5871203359), (436, 4632325586), (602, 3354973348), (763, 2647043192), (872, 2316162793), (1204, 1677486674), (1526, 1323521596), (1849, 1092316904), (2408, 838743337), (3052, 661760798), (3698, 546158452), (4687, 430914008), (6104, 330880399), (7396, 273079226), (9374, 215457004), (12943, 156045272), (14792, 136539613), (18748, 107728502), (25886, 78022636), (32809, 61559144), (37496, 53864251), (51772, 39011318), (65618, 30779572), (103544, 19505659), (131236, 15389786), (178951, 11286296), (201541, 10021256), (262472, 7694893), (357902, 5643148), (403082, 5010628), (715804, 2821574), (806164, 2505314), (1252657, 1612328), (1410787, 1431608)]