261667584

素因数分解:

$2^8\times 3^4\times {\mathrm{12619}}^1$

素因数の和:12647

約数の個数: 90

約数和(自身を含む): 780307220

約数和(自身を除く): 518639636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 12619, 20736, 25238, 37857, 50476, 75714, 100952, 113571, 151428, 201904, 227142, 302856, 340713, 403808, 454284, 605712, 681426, 807616, 908568, 1022139, 1211424, 1362852, 1615232, 1817136, 2044278, 2422848, 2725704, 3230464, 3634272, 4088556, 4845696, 5451408, 7268544, 8177112, 9691392, 10902816, 14537088, 16354224, 21805632, 29074176, 32708448, 43611264, 65416896, 87222528, 130833792, 261667584]

約数ペア:

[(1, 261667584), (2, 130833792), (3, 87222528), (4, 65416896), (6, 43611264), (8, 32708448), (9, 29074176), (12, 21805632), (16, 16354224), (18, 14537088), (24, 10902816), (27, 9691392), (32, 8177112), (36, 7268544), (48, 5451408), (54, 4845696), (64, 4088556), (72, 3634272), (81, 3230464), (96, 2725704), (108, 2422848), (128, 2044278), (144, 1817136), (162, 1615232), (192, 1362852), (216, 1211424), (256, 1022139), (288, 908568), (324, 807616), (384, 681426), (432, 605712), (576, 454284), (648, 403808), (768, 340713), (864, 302856), (1152, 227142), (1296, 201904), (1728, 151428), (2304, 113571), (2592, 100952), (3456, 75714), (5184, 50476), (6912, 37857), (10368, 25238), (12619, 20736)]