215513187824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{71479}}^1$

素因数の和:71998

約数の個数: 80

約数和(自身を含む): 468844753920

約数和(自身を除く): 253331566096

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 463, 592, 814, 926, 1628, 1852, 3256, 3704, 5093, 6512, 7408, 10186, 17131, 20372, 34262, 40744, 68524, 71479, 81488, 137048, 142958, 188441, 274096, 285916, 376882, 571832, 753764, 786269, 1143664, 1507528, 1572538, 2644723, 3015056, 3145076, 5289446, 6290152, 10578892, 12580304, 21157784, 29091953, 33094777, 42315568, 58183906, 66189554, 116367812, 132379108, 232735624, 264758216, 364042547, 465471248, 529516432, 728085094, 1224506749, 1456170188, 2449013498, 2912340376, 4898026996, 5824680752, 9796053992, 13469574239, 19592107984, 26939148478, 53878296956, 107756593912, 215513187824]

約数ペア:

[(1, 215513187824), (2, 107756593912), (4, 53878296956), (8, 26939148478), (11, 19592107984), (16, 13469574239), (22, 9796053992), (37, 5824680752), (44, 4898026996), (74, 2912340376), (88, 2449013498), (148, 1456170188), (176, 1224506749), (296, 728085094), (407, 529516432), (463, 465471248), (592, 364042547), (814, 264758216), (926, 232735624), (1628, 132379108), (1852, 116367812), (3256, 66189554), (3704, 58183906), (5093, 42315568), (6512, 33094777), (7408, 29091953), (10186, 21157784), (17131, 12580304), (20372, 10578892), (34262, 6290152), (40744, 5289446), (68524, 3145076), (71479, 3015056), (81488, 2644723), (137048, 1572538), (142958, 1507528), (188441, 1143664), (274096, 786269), (285916, 753764), (376882, 571832)]