415904

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 24

約数和(自身を含む): 841428

約数和(自身を除く): 425524

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 317, 328, 634, 656, 1268, 1312, 2536, 5072, 10144, 12997, 25994, 51988, 103976, 207952, 415904]

約数ペア:

[(1, 415904), (2, 207952), (4, 103976), (8, 51988), (16, 25994), (32, 12997), (41, 10144), (82, 5072), (164, 2536), (317, 1312), (328, 1268), (634, 656)]