256873344

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7388

約数の個数: 128

約数和(自身を含む): 839892480

約数和(自身を除く): 583019136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 7351, 8736, 11648, 14702, 17472, 22053, 29404, 34944, 44106, 51457, 58808, 88212, 95563, 102914, 117616, 154371, 176424, 191126, 205828, 235232, 286689, 308742, 352848, 382252, 411656, 470464, 573378, 617484, 668941, 705696, 764504, 823312, 940928, 1146756, 1234968, 1337882, 1411392, 1529008, 1646624, 2006823, 2293512, 2469936, 2675764, 2822784, 3058016, 3293248, 4013646, 4587024, 4939872, 5351528, 6116032, 6586496, 8027292, 9174048, 9879744, 10703056, 12232064, 16054584, 18348096, 19759488, 21406112, 32109168, 36696192, 42812224, 64218336, 85624448, 128436672, 256873344]

約数ペア:

[(1, 256873344), (2, 128436672), (3, 85624448), (4, 64218336), (6, 42812224), (7, 36696192), (8, 32109168), (12, 21406112), (13, 19759488), (14, 18348096), (16, 16054584), (21, 12232064), (24, 10703056), (26, 9879744), (28, 9174048), (32, 8027292), (39, 6586496), (42, 6116032), (48, 5351528), (52, 4939872), (56, 4587024), (64, 4013646), (78, 3293248), (84, 3058016), (91, 2822784), (96, 2675764), (104, 2469936), (112, 2293512), (128, 2006823), (156, 1646624), (168, 1529008), (182, 1411392), (192, 1337882), (208, 1234968), (224, 1146756), (273, 940928), (312, 823312), (336, 764504), (364, 705696), (384, 668941), (416, 617484), (448, 573378), (546, 470464), (624, 411656), (672, 382252), (728, 352848), (832, 308742), (896, 286689), (1092, 235232), (1248, 205828), (1344, 191126), (1456, 176424), (1664, 154371), (2184, 117616), (2496, 102914), (2688, 95563), (2912, 88212), (4368, 58808), (4992, 51457), (5824, 44106), (7351, 34944), (8736, 29404), (11648, 22053), (14702, 17472)]