127461568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 273954240

約数和(自身を除く): 146492672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 239, 416, 478, 641, 832, 956, 1282, 1912, 2564, 3107, 3824, 5128, 6214, 7648, 8333, 10256, 12428, 15296, 16666, 20512, 24856, 33332, 41024, 49712, 66664, 99424, 133328, 153199, 198848, 266656, 306398, 533312, 612796, 1225592, 1991587, 2451184, 3983174, 4902368, 7966348, 9804736, 15932696, 31865392, 63730784, 127461568]

約数ペア:

[(1, 127461568), (2, 63730784), (4, 31865392), (8, 15932696), (13, 9804736), (16, 7966348), (26, 4902368), (32, 3983174), (52, 2451184), (64, 1991587), (104, 1225592), (208, 612796), (239, 533312), (416, 306398), (478, 266656), (641, 198848), (832, 153199), (956, 133328), (1282, 99424), (1912, 66664), (2564, 49712), (3107, 41024), (3824, 33332), (5128, 24856), (6214, 20512), (7648, 16666), (8333, 15296), (10256, 12428)]