247647568

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1093}}^1$

素因数の和:1149

約数の個数: 90

約数和(自身を含む): 593461086

約数和(自身を除く): 345813518

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 289, 392, 476, 578, 784, 833, 952, 1093, 1156, 1666, 1904, 2023, 2186, 2312, 3332, 4046, 4372, 4624, 6664, 7651, 8092, 8744, 13328, 14161, 15302, 16184, 17488, 18581, 28322, 30604, 32368, 37162, 53557, 56644, 61208, 74324, 107114, 113288, 122416, 130067, 148648, 214228, 226576, 260134, 297296, 315877, 428456, 520268, 631754, 856912, 910469, 1040536, 1263508, 1820938, 2081072, 2211139, 2527016, 3641876, 4422278, 5054032, 7283752, 8844556, 14567504, 15477973, 17689112, 30955946, 35378224, 61911892, 123823784, 247647568]

約数ペア:

[(1, 247647568), (2, 123823784), (4, 61911892), (7, 35378224), (8, 30955946), (14, 17689112), (16, 15477973), (17, 14567504), (28, 8844556), (34, 7283752), (49, 5054032), (56, 4422278), (68, 3641876), (98, 2527016), (112, 2211139), (119, 2081072), (136, 1820938), (196, 1263508), (238, 1040536), (272, 910469), (289, 856912), (392, 631754), (476, 520268), (578, 428456), (784, 315877), (833, 297296), (952, 260134), (1093, 226576), (1156, 214228), (1666, 148648), (1904, 130067), (2023, 122416), (2186, 113288), (2312, 107114), (3332, 74324), (4046, 61208), (4372, 56644), (4624, 53557), (6664, 37162), (7651, 32368), (8092, 30604), (8744, 28322), (13328, 18581), (14161, 17488), (15302, 16184)]