257744664

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3201

約数の個数: 96

約数和(自身を含む): 740288640

約数和(自身を除く): 482543976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 93, 111, 124, 148, 186, 222, 248, 279, 296, 333, 372, 444, 558, 666, 744, 888, 1116, 1147, 1332, 2232, 2294, 2664, 3121, 3441, 4588, 6242, 6882, 9176, 9363, 10323, 12484, 13764, 18726, 20646, 24968, 27528, 28089, 37452, 41292, 56178, 74904, 82584, 96751, 112356, 115477, 193502, 224712, 230954, 290253, 346431, 387004, 461908, 580506, 692862, 774008, 870759, 923816, 1039293, 1161012, 1385724, 1741518, 2078586, 2322024, 2771448, 3483036, 3579787, 4157172, 6966072, 7159574, 8314344, 10739361, 14319148, 21478722, 28638296, 32218083, 42957444, 64436166, 85914888, 128872332, 257744664]

約数ペア:

[(1, 257744664), (2, 128872332), (3, 85914888), (4, 64436166), (6, 42957444), (8, 32218083), (9, 28638296), (12, 21478722), (18, 14319148), (24, 10739361), (31, 8314344), (36, 7159574), (37, 6966072), (62, 4157172), (72, 3579787), (74, 3483036), (93, 2771448), (111, 2322024), (124, 2078586), (148, 1741518), (186, 1385724), (222, 1161012), (248, 1039293), (279, 923816), (296, 870759), (333, 774008), (372, 692862), (444, 580506), (558, 461908), (666, 387004), (744, 346431), (888, 290253), (1116, 230954), (1147, 224712), (1332, 193502), (2232, 115477), (2294, 112356), (2664, 96751), (3121, 82584), (3441, 74904), (4588, 56178), (6242, 41292), (6882, 37452), (9176, 28089), (9363, 27528), (10323, 24968), (12484, 20646), (13764, 18726)]