400137888

素因数分解:

$2^5\times 3^1\times {\mathrm{397}}^1\times {\mathrm{10499}}^1$

素因数の和:10909

約数の個数: 48

約数和(自身を含む): 1053108000

約数和(自身を除く): 652970112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 397, 794, 1191, 1588, 2382, 3176, 4764, 6352, 9528, 10499, 12704, 19056, 20998, 31497, 38112, 41996, 62994, 83992, 125988, 167984, 251976, 335968, 503952, 1007904, 4168103, 8336206, 12504309, 16672412, 25008618, 33344824, 50017236, 66689648, 100034472, 133379296, 200068944, 400137888]

約数ペア:

[(1, 400137888), (2, 200068944), (3, 133379296), (4, 100034472), (6, 66689648), (8, 50017236), (12, 33344824), (16, 25008618), (24, 16672412), (32, 12504309), (48, 8336206), (96, 4168103), (397, 1007904), (794, 503952), (1191, 335968), (1588, 251976), (2382, 167984), (3176, 125988), (4764, 83992), (6352, 62994), (9528, 41996), (10499, 38112), (12704, 31497), (19056, 20998)]