521026864

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{1153}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 1029146432

約数和(自身を除く): 508119568

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 463, 488, 926, 976, 1153, 1852, 2306, 3704, 4612, 7408, 9224, 18448, 28243, 56486, 70333, 112972, 140666, 225944, 281332, 451888, 533839, 562664, 1067678, 1125328, 2135356, 4270712, 8541424, 32564179, 65128358, 130256716, 260513432, 521026864]

約数ペア:

[(1, 521026864), (2, 260513432), (4, 130256716), (8, 65128358), (16, 32564179), (61, 8541424), (122, 4270712), (244, 2135356), (463, 1125328), (488, 1067678), (926, 562664), (976, 533839), (1153, 451888), (1852, 281332), (2306, 225944), (3704, 140666), (4612, 112972), (7408, 70333), (9224, 56486), (18448, 28243)]