2784346312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{1621}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 5780808000

約数和(自身を除く): 2996461688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 149, 262, 298, 524, 596, 1048, 1192, 1441, 1621, 1639, 2882, 3242, 3278, 5764, 6484, 6556, 11528, 12968, 13112, 17831, 19519, 35662, 39038, 71324, 78076, 142648, 156152, 212351, 214709, 241529, 424702, 429418, 483058, 849404, 858836, 966116, 1698808, 1717672, 1932232, 2335861, 2656819, 4671722, 5313638, 9343444, 10627276, 18686888, 21254552, 31640299, 63280598, 126561196, 253122392, 348043289, 696086578, 1392173156, 2784346312]

約数ペア:

[(1, 2784346312), (2, 1392173156), (4, 696086578), (8, 348043289), (11, 253122392), (22, 126561196), (44, 63280598), (88, 31640299), (131, 21254552), (149, 18686888), (262, 10627276), (298, 9343444), (524, 5313638), (596, 4671722), (1048, 2656819), (1192, 2335861), (1441, 1932232), (1621, 1717672), (1639, 1698808), (2882, 966116), (3242, 858836), (3278, 849404), (5764, 483058), (6484, 429418), (6556, 424702), (11528, 241529), (12968, 214709), (13112, 212351), (17831, 156152), (19519, 142648), (35662, 78076), (39038, 71324)]