16520111872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1710

約数の個数: 144

約数和(自身を含む): 37192296960

約数和(自身を除く): 20672185088

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 64, 71, 88, 106, 128, 142, 176, 212, 256, 284, 352, 424, 568, 583, 704, 781, 848, 1136, 1166, 1408, 1559, 1562, 1696, 2272, 2332, 2816, 3118, 3124, 3392, 3763, 4544, 4664, 6236, 6248, 6784, 7526, 9088, 9328, 12472, 12496, 13568, 15052, 17149, 18176, 18656, 24944, 24992, 30104, 34298, 37312, 41393, 49888, 49984, 60208, 68596, 74624, 82627, 82786, 99776, 99968, 110689, 120416, 137192, 149248, 165254, 165572, 199552, 199936, 221378, 240832, 274384, 330508, 331144, 399104, 442756, 481664, 548768, 661016, 662288, 885512, 908897, 963328, 1097536, 1217579, 1322032, 1324576, 1771024, 1817794, 2195072, 2435158, 2644064, 2649152, 3542048, 3635588, 4390144, 4870316, 5288128, 5298304, 5866517, 7084096, 7271176, 9740632, 10576256, 10596608, 11733034, 14168192, 14542352, 19481264, 21152512, 23466068, 28336384, 29084704, 38962528, 46932136, 58169408, 64531687, 77925056, 93864272, 116338816, 129063374, 155850112, 187728544, 232677632, 258126748, 311700224, 375457088, 516253496, 750914176, 1032506992, 1501828352, 2065013984, 4130027968, 8260055936, 16520111872]

約数ペア:

[(1, 16520111872), (2, 8260055936), (4, 4130027968), (8, 2065013984), (11, 1501828352), (16, 1032506992), (22, 750914176), (32, 516253496), (44, 375457088), (53, 311700224), (64, 258126748), (71, 232677632), (88, 187728544), (106, 155850112), (128, 129063374), (142, 116338816), (176, 93864272), (212, 77925056), (256, 64531687), (284, 58169408), (352, 46932136), (424, 38962528), (568, 29084704), (583, 28336384), (704, 23466068), (781, 21152512), (848, 19481264), (1136, 14542352), (1166, 14168192), (1408, 11733034), (1559, 10596608), (1562, 10576256), (1696, 9740632), (2272, 7271176), (2332, 7084096), (2816, 5866517), (3118, 5298304), (3124, 5288128), (3392, 4870316), (3763, 4390144), (4544, 3635588), (4664, 3542048), (6236, 2649152), (6248, 2644064), (6784, 2435158), (7526, 2195072), (9088, 1817794), (9328, 1771024), (12472, 1324576), (12496, 1322032), (13568, 1217579), (15052, 1097536), (17149, 963328), (18176, 908897), (18656, 885512), (24944, 662288), (24992, 661016), (30104, 548768), (34298, 481664), (37312, 442756), (41393, 399104), (49888, 331144), (49984, 330508), (60208, 274384), (68596, 240832), (74624, 221378), (82627, 199936), (82786, 199552), (99776, 165572), (99968, 165254), (110689, 149248), (120416, 137192)]