348904504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 728186760

約数和(自身を除く): 379282256

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 961, 1612, 1922, 3224, 3491, 3844, 6982, 7688, 12493, 13964, 24986, 27928, 45383, 49972, 90766, 99944, 108221, 181532, 216442, 363064, 432884, 865768, 1406873, 2813746, 3354851, 5627492, 6709702, 11254984, 13419404, 26838808, 43613063, 87226126, 174452252, 348904504]

約数ペア:

[(1, 348904504), (2, 174452252), (4, 87226126), (8, 43613063), (13, 26838808), (26, 13419404), (31, 11254984), (52, 6709702), (62, 5627492), (104, 3354851), (124, 2813746), (248, 1406873), (403, 865768), (806, 432884), (961, 363064), (1612, 216442), (1922, 181532), (3224, 108221), (3491, 99944), (3844, 90766), (6982, 49972), (7688, 45383), (12493, 27928), (13964, 24986)]