257640192

素因数分解:

$2^8\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1758

約数の個数: 108

約数和(自身を含む): 754379080

約数和(自身を除く): 496738888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 67, 72, 96, 128, 134, 144, 192, 201, 256, 268, 288, 384, 402, 536, 576, 603, 768, 804, 1072, 1152, 1206, 1608, 1669, 2144, 2304, 2412, 3216, 3338, 4288, 4824, 5007, 6432, 6676, 8576, 9648, 10014, 12864, 13352, 15021, 17152, 19296, 20028, 25728, 26704, 30042, 38592, 40056, 51456, 53408, 60084, 77184, 80112, 106816, 111823, 120168, 154368, 160224, 213632, 223646, 240336, 320448, 335469, 427264, 447292, 480672, 640896, 670938, 894584, 961344, 1006407, 1281792, 1341876, 1789168, 1922688, 2012814, 2683752, 3578336, 3845376, 4025628, 5367504, 7156672, 8051256, 10735008, 14313344, 16102512, 21470016, 28626688, 32205024, 42940032, 64410048, 85880064, 128820096, 257640192]

約数ペア:

[(1, 257640192), (2, 128820096), (3, 85880064), (4, 64410048), (6, 42940032), (8, 32205024), (9, 28626688), (12, 21470016), (16, 16102512), (18, 14313344), (24, 10735008), (32, 8051256), (36, 7156672), (48, 5367504), (64, 4025628), (67, 3845376), (72, 3578336), (96, 2683752), (128, 2012814), (134, 1922688), (144, 1789168), (192, 1341876), (201, 1281792), (256, 1006407), (268, 961344), (288, 894584), (384, 670938), (402, 640896), (536, 480672), (576, 447292), (603, 427264), (768, 335469), (804, 320448), (1072, 240336), (1152, 223646), (1206, 213632), (1608, 160224), (1669, 154368), (2144, 120168), (2304, 111823), (2412, 106816), (3216, 80112), (3338, 77184), (4288, 60084), (4824, 53408), (5007, 51456), (6432, 40056), (6676, 38592), (8576, 30042), (9648, 26704), (10014, 25728), (12864, 20028), (13352, 19296), (15021, 17152)]