291258246

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 661351680

約数和(自身を除く): 370093434

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 67, 69, 102, 109, 134, 138, 201, 218, 289, 327, 391, 402, 578, 654, 782, 867, 1139, 1173, 1541, 1734, 1853, 2278, 2346, 2507, 3082, 3417, 3706, 4623, 5014, 5559, 6647, 6834, 7303, 7521, 9246, 11118, 13294, 14606, 15042, 19363, 19941, 21909, 26197, 31501, 38726, 39882, 42619, 43818, 52394, 58089, 63002, 78591, 85238, 94503, 116178, 124151, 127857, 157182, 167969, 189006, 248302, 255714, 335938, 372453, 445349, 503907, 724523, 744906, 890698, 1007814, 1336047, 1449046, 2110567, 2173569, 2672094, 2855473, 4221134, 4347138, 5710946, 6331701, 8566419, 12663402, 17132838, 48543041, 97086082, 145629123, 291258246]

約数ペア:

[(1, 291258246), (2, 145629123), (3, 97086082), (6, 48543041), (17, 17132838), (23, 12663402), (34, 8566419), (46, 6331701), (51, 5710946), (67, 4347138), (69, 4221134), (102, 2855473), (109, 2672094), (134, 2173569), (138, 2110567), (201, 1449046), (218, 1336047), (289, 1007814), (327, 890698), (391, 744906), (402, 724523), (578, 503907), (654, 445349), (782, 372453), (867, 335938), (1139, 255714), (1173, 248302), (1541, 189006), (1734, 167969), (1853, 157182), (2278, 127857), (2346, 124151), (2507, 116178), (3082, 94503), (3417, 85238), (3706, 78591), (4623, 63002), (5014, 58089), (5559, 52394), (6647, 43818), (6834, 42619), (7303, 39882), (7521, 38726), (9246, 31501), (11118, 26197), (13294, 21909), (14606, 19941), (15042, 19363)]