2018720192

素因数分解:

$2^6\times {\mathrm{239}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:1009

約数の個数: 56

約数和(自身を含む): 4045793280

約数和(自身を除く): 2027073088

約数列:

[1, 2, 4, 8, 16, 32, 64, 239, 271, 478, 487, 542, 956, 974, 1084, 1912, 1948, 2168, 3824, 3896, 4336, 7648, 7792, 8672, 15296, 15584, 17344, 31168, 64769, 116393, 129538, 131977, 232786, 259076, 263954, 465572, 518152, 527908, 931144, 1036304, 1055816, 1862288, 2072608, 2111632, 3724576, 4145216, 4223264, 7449152, 8446528, 31542503, 63085006, 126170012, 252340024, 504680048, 1009360096, 2018720192]

約数ペア:

[(1, 2018720192), (2, 1009360096), (4, 504680048), (8, 252340024), (16, 126170012), (32, 63085006), (64, 31542503), (239, 8446528), (271, 7449152), (478, 4223264), (487, 4145216), (542, 3724576), (956, 2111632), (974, 2072608), (1084, 1862288), (1912, 1055816), (1948, 1036304), (2168, 931144), (3824, 527908), (3896, 518152), (4336, 465572), (7648, 263954), (7792, 259076), (8672, 232786), (15296, 131977), (15584, 129538), (17344, 116393), (31168, 64769)]