129606784

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 270259200

約数和(自身を除く): 140652416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 124, 128, 178, 248, 356, 367, 496, 712, 734, 992, 1424, 1468, 1984, 2759, 2848, 2936, 3968, 5518, 5696, 5872, 11036, 11377, 11392, 11744, 22072, 22754, 23488, 32663, 44144, 45508, 46976, 65326, 88288, 91016, 130652, 176576, 182032, 261304, 353152, 364064, 522608, 728128, 1012553, 1045216, 1456256, 2025106, 2090432, 4050212, 4180864, 8100424, 16200848, 32401696, 64803392, 129606784]

約数ペア:

[(1, 129606784), (2, 64803392), (4, 32401696), (8, 16200848), (16, 8100424), (31, 4180864), (32, 4050212), (62, 2090432), (64, 2025106), (89, 1456256), (124, 1045216), (128, 1012553), (178, 728128), (248, 522608), (356, 364064), (367, 353152), (496, 261304), (712, 182032), (734, 176576), (992, 130652), (1424, 91016), (1468, 88288), (1984, 65326), (2759, 46976), (2848, 45508), (2936, 44144), (3968, 32663), (5518, 23488), (5696, 22754), (5872, 22072), (11036, 11744), (11377, 11392)]