2498156638

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 4175069184

約数和(自身を除く): 1676912546

約数列:

[1, 2, 23, 31, 43, 46, 62, 86, 131, 262, 311, 622, 713, 989, 1333, 1426, 1978, 2666, 3013, 4061, 5633, 6026, 7153, 8122, 9641, 11266, 13373, 14306, 19282, 26746, 30659, 40741, 61318, 81482, 93403, 129559, 174623, 186806, 221743, 259118, 307579, 349246, 414563, 443486, 615158, 829126, 937043, 1262971, 1751863, 1874086, 2525942, 3503726, 4016329, 8032658, 9534949, 19069898, 29048333, 40292849, 54307753, 58096666, 80585698, 108615506, 1249078319, 2498156638]

約数ペア:

[(1, 2498156638), (2, 1249078319), (23, 108615506), (31, 80585698), (43, 58096666), (46, 54307753), (62, 40292849), (86, 29048333), (131, 19069898), (262, 9534949), (311, 8032658), (622, 4016329), (713, 3503726), (989, 2525942), (1333, 1874086), (1426, 1751863), (1978, 1262971), (2666, 937043), (3013, 829126), (4061, 615158), (5633, 443486), (6026, 414563), (7153, 349246), (8122, 307579), (9641, 259118), (11266, 221743), (13373, 186806), (14306, 174623), (19282, 129559), (26746, 93403), (30659, 81482), (40741, 61318)]