2142793408

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154291}}^1$

素因数の和:154341

約数の個数: 56

約数和(自身を含む): 5016341504

約数和(自身を除く): 2873548096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 154291, 308582, 617164, 1080037, 1234328, 2160074, 2468656, 4320148, 4783021, 4937312, 8640296, 9566042, 9874624, 17280592, 19132084, 33481147, 34561184, 38264168, 66962294, 69122368, 76528336, 133924588, 153056672, 267849176, 306113344, 535698352, 1071396704, 2142793408]

約数ペア:

[(1, 2142793408), (2, 1071396704), (4, 535698352), (7, 306113344), (8, 267849176), (14, 153056672), (16, 133924588), (28, 76528336), (31, 69122368), (32, 66962294), (56, 38264168), (62, 34561184), (64, 33481147), (112, 19132084), (124, 17280592), (217, 9874624), (224, 9566042), (248, 8640296), (434, 4937312), (448, 4783021), (496, 4320148), (868, 2468656), (992, 2160074), (1736, 1234328), (1984, 1080037), (3472, 617164), (6944, 308582), (13888, 154291)]