480704848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74551}}^1$

素因数の和:74603

約数の個数: 40

約数和(自身を含む): 1035378176

約数和(自身を除く): 554673328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 74551, 149102, 298204, 596408, 969163, 1192816, 1938326, 2311081, 3876652, 4622162, 7753304, 9244324, 15506608, 18488648, 30044053, 36977296, 60088106, 120176212, 240352424, 480704848]

約数ペア:

[(1, 480704848), (2, 240352424), (4, 120176212), (8, 60088106), (13, 36977296), (16, 30044053), (26, 18488648), (31, 15506608), (52, 9244324), (62, 7753304), (104, 4622162), (124, 3876652), (208, 2311081), (248, 1938326), (403, 1192816), (496, 969163), (806, 596408), (1612, 298204), (3224, 149102), (6448, 74551)]