520459968

素因数分解:

$2^6\times 3^1\times 7^4\times {\mathrm{1129}}^1$

素因数の和:1172

約数の個数: 140

約数和(自身を含む): 1607886040

約数和(自身を除く): 1087426072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 343, 392, 448, 588, 672, 686, 784, 1029, 1129, 1176, 1344, 1372, 1568, 2058, 2258, 2352, 2401, 2744, 3136, 3387, 4116, 4516, 4704, 4802, 5488, 6774, 7203, 7903, 8232, 9032, 9408, 9604, 10976, 13548, 14406, 15806, 16464, 18064, 19208, 21952, 23709, 27096, 28812, 31612, 32928, 36128, 38416, 47418, 54192, 55321, 57624, 63224, 65856, 72256, 76832, 94836, 108384, 110642, 115248, 126448, 153664, 165963, 189672, 216768, 221284, 230496, 252896, 331926, 379344, 387247, 442568, 460992, 505792, 663852, 758688, 774494, 885136, 1161741, 1327704, 1517376, 1548988, 1770272, 2323482, 2655408, 2710729, 3097976, 3540544, 4646964, 5310816, 5421458, 6195952, 8132187, 9293928, 10621632, 10842916, 12391904, 16264374, 18587856, 21685832, 24783808, 32528748, 37175712, 43371664, 65057496, 74351424, 86743328, 130114992, 173486656, 260229984, 520459968]

約数ペア:

[(1, 520459968), (2, 260229984), (3, 173486656), (4, 130114992), (6, 86743328), (7, 74351424), (8, 65057496), (12, 43371664), (14, 37175712), (16, 32528748), (21, 24783808), (24, 21685832), (28, 18587856), (32, 16264374), (42, 12391904), (48, 10842916), (49, 10621632), (56, 9293928), (64, 8132187), (84, 6195952), (96, 5421458), (98, 5310816), (112, 4646964), (147, 3540544), (168, 3097976), (192, 2710729), (196, 2655408), (224, 2323482), (294, 1770272), (336, 1548988), (343, 1517376), (392, 1327704), (448, 1161741), (588, 885136), (672, 774494), (686, 758688), (784, 663852), (1029, 505792), (1129, 460992), (1176, 442568), (1344, 387247), (1372, 379344), (1568, 331926), (2058, 252896), (2258, 230496), (2352, 221284), (2401, 216768), (2744, 189672), (3136, 165963), (3387, 153664), (4116, 126448), (4516, 115248), (4704, 110642), (4802, 108384), (5488, 94836), (6774, 76832), (7203, 72256), (7903, 65856), (8232, 63224), (9032, 57624), (9408, 55321), (9604, 54192), (10976, 47418), (13548, 38416), (14406, 36128), (15806, 32928), (16464, 31612), (18064, 28812), (19208, 27096), (21952, 23709)]