1612909707520

素因数分解:

$2^8\times 5^1\times {\mathrm{4903}}^1\times {\mathrm{257003}}^1$

素因数の和:261927

約数の個数: 72

約数和(自身を含む): 3864225790656

約数和(自身を除く): 2251316083136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4903, 9806, 19612, 24515, 39224, 49030, 78448, 98060, 156896, 196120, 257003, 313792, 392240, 514006, 627584, 784480, 1028012, 1255168, 1285015, 1568960, 2056024, 2570030, 3137920, 4112048, 5140060, 6275840, 8224096, 10280120, 16448192, 20560240, 32896384, 41120480, 65792768, 82240960, 164481920, 328963840, 1260085709, 2520171418, 5040342836, 6300428545, 10080685672, 12600857090, 20161371344, 25201714180, 40322742688, 50403428360, 80645485376, 100806856720, 161290970752, 201613713440, 322581941504, 403227426880, 806454853760, 1612909707520]

約数ペア:

[(1, 1612909707520), (2, 806454853760), (4, 403227426880), (5, 322581941504), (8, 201613713440), (10, 161290970752), (16, 100806856720), (20, 80645485376), (32, 50403428360), (40, 40322742688), (64, 25201714180), (80, 20161371344), (128, 12600857090), (160, 10080685672), (256, 6300428545), (320, 5040342836), (640, 2520171418), (1280, 1260085709), (4903, 328963840), (9806, 164481920), (19612, 82240960), (24515, 65792768), (39224, 41120480), (49030, 32896384), (78448, 20560240), (98060, 16448192), (156896, 10280120), (196120, 8224096), (257003, 6275840), (313792, 5140060), (392240, 4112048), (514006, 3137920), (627584, 2570030), (784480, 2056024), (1028012, 1568960), (1255168, 1285015)]