331345064

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{587}}^1\times {\mathrm{1907}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 639485280

約数和(自身を除く): 308140216

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 587, 1174, 1907, 2348, 3814, 4696, 7628, 15256, 21719, 43438, 70559, 86876, 141118, 173752, 282236, 564472, 1119409, 2238818, 4477636, 8955272, 41418133, 82836266, 165672532, 331345064]

約数ペア:

[(1, 331345064), (2, 165672532), (4, 82836266), (8, 41418133), (37, 8955272), (74, 4477636), (148, 2238818), (296, 1119409), (587, 564472), (1174, 282236), (1907, 173752), (2348, 141118), (3814, 86876), (4696, 70559), (7628, 43438), (15256, 21719)]