856391424

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 144

約数和(自身を含む): 2658835200

約数和(自身を除く): 1802443776

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, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 1029, 1176, 1344, 1372, 1568, 1792, 2058, 2352, 2688, 2744, 3136, 3251, 4116, 4704, 5376, 5488, 6272, 6502, 8232, 9408, 9753, 10976, 12544, 13004, 16464, 18816, 19506, 21952, 22757, 26008, 32928, 37632, 39012, 43904, 45514, 52016, 65856, 68271, 78024, 87808, 91028, 104032, 131712, 136542, 156048, 159299, 182056, 208064, 263424, 273084, 312096, 318598, 364112, 416128, 477897, 546168, 624192, 637196, 728224, 832256, 955794, 1092336, 1115093, 1248384, 1274392, 1456448, 1911588, 2184672, 2230186, 2496768, 2548784, 2912896, 3345279, 3823176, 4369344, 4460372, 5097568, 5825792, 6690558, 7646352, 8738688, 8920744, 10195136, 13381116, 15292704, 17477376, 17841488, 20390272, 26762232, 30585408, 35682976, 40780544, 53524464, 61170816, 71365952, 107048928, 122341632, 142731904, 214097856, 285463808, 428195712, 856391424]

約数ペア:

[(1, 856391424), (2, 428195712), (3, 285463808), (4, 214097856), (6, 142731904), (7, 122341632), (8, 107048928), (12, 71365952), (14, 61170816), (16, 53524464), (21, 40780544), (24, 35682976), (28, 30585408), (32, 26762232), (42, 20390272), (48, 17841488), (49, 17477376), (56, 15292704), (64, 13381116), (84, 10195136), (96, 8920744), (98, 8738688), (112, 7646352), (128, 6690558), (147, 5825792), (168, 5097568), (192, 4460372), (196, 4369344), (224, 3823176), (256, 3345279), (294, 2912896), (336, 2548784), (343, 2496768), (384, 2230186), (392, 2184672), (448, 1911588), (588, 1456448), (672, 1274392), (686, 1248384), (768, 1115093), (784, 1092336), (896, 955794), (1029, 832256), (1176, 728224), (1344, 637196), (1372, 624192), (1568, 546168), (1792, 477897), (2058, 416128), (2352, 364112), (2688, 318598), (2744, 312096), (3136, 273084), (3251, 263424), (4116, 208064), (4704, 182056), (5376, 159299), (5488, 156048), (6272, 136542), (6502, 131712), (8232, 104032), (9408, 91028), (9753, 87808), (10976, 78024), (12544, 68271), (13004, 65856), (16464, 52016), (18816, 45514), (19506, 43904), (21952, 39012), (22757, 37632), (26008, 32928)]