247944944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38453}}^1$

素因数の和:38505

約数の個数: 40

約数和(自身を含む): 534049152

約数和(自身を除く): 286104208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38453, 76906, 153812, 307624, 499889, 615248, 999778, 1192043, 1999556, 2384086, 3999112, 4768172, 7998224, 9536344, 15496559, 19072688, 30993118, 61986236, 123972472, 247944944]

約数ペア:

[(1, 247944944), (2, 123972472), (4, 61986236), (8, 30993118), (13, 19072688), (16, 15496559), (26, 9536344), (31, 7998224), (52, 4768172), (62, 3999112), (104, 2384086), (124, 1999556), (208, 1192043), (248, 999778), (403, 615248), (496, 499889), (806, 307624), (1612, 153812), (3224, 76906), (6448, 38453)]