840190848

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{6379}}^1$

素因数の和:6417

約数の個数: 128

約数和(自身を含む): 2603040000

約数和(自身を除く): 1762849152

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, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5488, 6272, 6379, 8232, 9408, 10976, 12758, 16464, 18816, 19137, 21952, 25516, 32928, 38274, 43904, 44653, 51032, 65856, 76548, 89306, 102064, 131712, 133959, 153096, 178612, 204128, 267918, 306192, 312571, 357224, 408256, 535836, 612384, 625142, 714448, 816512, 937713, 1071672, 1224768, 1250284, 1428896, 1875426, 2143344, 2187997, 2449536, 2500568, 2857792, 3750852, 4286688, 4375994, 5001136, 5715584, 6563991, 7501704, 8573376, 8751988, 10002272, 13127982, 15003408, 17146752, 17503976, 20004544, 26255964, 30006816, 35007952, 40009088, 52511928, 60013632, 70015904, 105023856, 120027264, 140031808, 210047712, 280063616, 420095424, 840190848]

約数ペア:

[(1, 840190848), (2, 420095424), (3, 280063616), (4, 210047712), (6, 140031808), (7, 120027264), (8, 105023856), (12, 70015904), (14, 60013632), (16, 52511928), (21, 40009088), (24, 35007952), (28, 30006816), (32, 26255964), (42, 20004544), (48, 17503976), (49, 17146752), (56, 15003408), (64, 13127982), (84, 10002272), (96, 8751988), (98, 8573376), (112, 7501704), (128, 6563991), (147, 5715584), (168, 5001136), (192, 4375994), (196, 4286688), (224, 3750852), (294, 2857792), (336, 2500568), (343, 2449536), (384, 2187997), (392, 2143344), (448, 1875426), (588, 1428896), (672, 1250284), (686, 1224768), (784, 1071672), (896, 937713), (1029, 816512), (1176, 714448), (1344, 625142), (1372, 612384), (1568, 535836), (2058, 408256), (2352, 357224), (2688, 312571), (2744, 306192), (3136, 267918), (4116, 204128), (4704, 178612), (5488, 153096), (6272, 133959), (6379, 131712), (8232, 102064), (9408, 89306), (10976, 76548), (12758, 65856), (16464, 51032), (18816, 44653), (19137, 43904), (21952, 38274), (25516, 32928)]