245101376

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 168

約数和(自身を含む): 589019904

約数和(自身を除く): 343918528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 43, 52, 62, 64, 68, 86, 104, 124, 136, 169, 172, 208, 221, 248, 272, 338, 344, 403, 416, 442, 496, 527, 544, 559, 676, 688, 731, 806, 832, 884, 992, 1054, 1088, 1118, 1333, 1352, 1376, 1462, 1612, 1768, 1984, 2108, 2236, 2666, 2704, 2752, 2873, 2924, 3224, 3536, 4216, 4472, 5239, 5332, 5408, 5746, 5848, 6448, 6851, 7072, 7267, 8432, 8944, 9503, 10478, 10664, 10816, 11492, 11696, 12896, 13702, 14144, 14534, 16864, 17329, 17888, 19006, 20956, 21328, 22661, 22984, 23392, 25792, 27404, 29068, 33728, 34658, 35776, 38012, 41912, 42656, 45322, 45968, 46784, 54808, 58136, 69316, 76024, 83824, 85312, 89063, 90644, 91936, 109616, 116272, 123539, 138632, 152048, 167648, 178126, 181288, 183872, 219232, 225277, 232544, 247078, 277264, 294593, 304096, 335296, 356252, 362576, 438464, 450554, 465088, 494156, 554528, 589186, 608192, 712504, 725152, 901108, 988312, 1109056, 1178372, 1425008, 1450304, 1802216, 1976624, 2356744, 2850016, 3604432, 3829709, 3953248, 4713488, 5700032, 7208864, 7659418, 7906496, 9426976, 14417728, 15318836, 18853952, 30637672, 61275344, 122550688, 245101376]

約数ペア:

[(1, 245101376), (2, 122550688), (4, 61275344), (8, 30637672), (13, 18853952), (16, 15318836), (17, 14417728), (26, 9426976), (31, 7906496), (32, 7659418), (34, 7208864), (43, 5700032), (52, 4713488), (62, 3953248), (64, 3829709), (68, 3604432), (86, 2850016), (104, 2356744), (124, 1976624), (136, 1802216), (169, 1450304), (172, 1425008), (208, 1178372), (221, 1109056), (248, 988312), (272, 901108), (338, 725152), (344, 712504), (403, 608192), (416, 589186), (442, 554528), (496, 494156), (527, 465088), (544, 450554), (559, 438464), (676, 362576), (688, 356252), (731, 335296), (806, 304096), (832, 294593), (884, 277264), (992, 247078), (1054, 232544), (1088, 225277), (1118, 219232), (1333, 183872), (1352, 181288), (1376, 178126), (1462, 167648), (1612, 152048), (1768, 138632), (1984, 123539), (2108, 116272), (2236, 109616), (2666, 91936), (2704, 90644), (2752, 89063), (2873, 85312), (2924, 83824), (3224, 76024), (3536, 69316), (4216, 58136), (4472, 54808), (5239, 46784), (5332, 45968), (5408, 45322), (5746, 42656), (5848, 41912), (6448, 38012), (6851, 35776), (7072, 34658), (7267, 33728), (8432, 29068), (8944, 27404), (9503, 25792), (10478, 23392), (10664, 22984), (10816, 22661), (11492, 21328), (11696, 20956), (12896, 19006), (13702, 17888), (14144, 17329), (14534, 16864)]