2905804928

素因数分解:

$2^7\times {\mathrm{13}}^3\times {\mathrm{10333}}^1$

素因数の和:10386

約数の個数: 64

約数和(自身を含む): 6271704600

約数和(自身を除く): 3365899672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 2197, 2704, 4394, 5408, 8788, 10333, 10816, 17576, 20666, 21632, 35152, 41332, 70304, 82664, 134329, 140608, 165328, 268658, 281216, 330656, 537316, 661312, 1074632, 1322624, 1746277, 2149264, 3492554, 4298528, 6985108, 8597056, 13970216, 17194112, 22701601, 27940432, 45403202, 55880864, 90806404, 111761728, 181612808, 223523456, 363225616, 726451232, 1452902464, 2905804928]

約数ペア:

[(1, 2905804928), (2, 1452902464), (4, 726451232), (8, 363225616), (13, 223523456), (16, 181612808), (26, 111761728), (32, 90806404), (52, 55880864), (64, 45403202), (104, 27940432), (128, 22701601), (169, 17194112), (208, 13970216), (338, 8597056), (416, 6985108), (676, 4298528), (832, 3492554), (1352, 2149264), (1664, 1746277), (2197, 1322624), (2704, 1074632), (4394, 661312), (5408, 537316), (8788, 330656), (10333, 281216), (10816, 268658), (17576, 165328), (20666, 140608), (21632, 134329), (35152, 82664), (41332, 70304)]