128450216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^2\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 256750560

約数和(自身を除く): 128300344

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 131, 146, 184, 262, 292, 524, 584, 1048, 1679, 3013, 3358, 5329, 6026, 6716, 9563, 10658, 12052, 13432, 19126, 21316, 24104, 38252, 42632, 76504, 122567, 219949, 245134, 439898, 490268, 698099, 879796, 980536, 1396198, 1759592, 2792396, 5584792, 16056277, 32112554, 64225108, 128450216]

約数ペア:

[(1, 128450216), (2, 64225108), (4, 32112554), (8, 16056277), (23, 5584792), (46, 2792396), (73, 1759592), (92, 1396198), (131, 980536), (146, 879796), (184, 698099), (262, 490268), (292, 439898), (524, 245134), (584, 219949), (1048, 122567), (1679, 76504), (3013, 42632), (3358, 38252), (5329, 24104), (6026, 21316), (6716, 19126), (9563, 13432), (10658, 12052)]