128491824

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 346049280

約数和(自身を除く): 217557456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 568, 592, 852, 888, 1019, 1136, 1704, 1776, 2038, 2627, 3057, 3408, 4076, 5254, 6114, 7881, 8152, 10508, 12228, 15762, 16304, 21016, 24456, 31524, 37703, 42032, 48912, 63048, 72349, 75406, 113109, 126096, 144698, 150812, 217047, 226218, 289396, 301624, 434094, 452436, 578792, 603248, 868188, 904872, 1157584, 1736376, 1809744, 2676913, 3472752, 5353826, 8030739, 10707652, 16061478, 21415304, 32122956, 42830608, 64245912, 128491824]

約数ペア:

[(1, 128491824), (2, 64245912), (3, 42830608), (4, 32122956), (6, 21415304), (8, 16061478), (12, 10707652), (16, 8030739), (24, 5353826), (37, 3472752), (48, 2676913), (71, 1809744), (74, 1736376), (111, 1157584), (142, 904872), (148, 868188), (213, 603248), (222, 578792), (284, 452436), (296, 434094), (426, 301624), (444, 289396), (568, 226218), (592, 217047), (852, 150812), (888, 144698), (1019, 126096), (1136, 113109), (1704, 75406), (1776, 72349), (2038, 63048), (2627, 48912), (3057, 42032), (3408, 37703), (4076, 31524), (5254, 24456), (6114, 21016), (7881, 16304), (8152, 15762), (10508, 12228)]