257310144

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 168

約数和(自身を含む): 907917920

約数和(自身を除く): 650607776

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 4909, 5824, 6552, 7488, 8736, 9818, 13104, 14727, 17472, 19636, 26208, 29454, 34363, 39272, 44181, 52416, 58908, 63817, 68726, 78544, 88362, 103089, 117816, 127634, 137452, 157088, 176724, 191451, 206178, 235632, 255268, 274904, 309267, 314176, 353448, 382902, 412356, 446719, 471264, 510536, 549808, 574353, 618534, 706896, 765804, 824712, 893438, 942528, 1021072, 1099616, 1148706, 1237068, 1340157, 1413792, 1531608, 1649424, 1786876, 2042144, 2199232, 2297412, 2474136, 2680314, 2827584, 3063216, 3298848, 3573752, 4020471, 4084288, 4594824, 4948272, 5360628, 6126432, 6597696, 7147504, 8040942, 9189648, 9896544, 10721256, 12252864, 14295008, 16081884, 18379296, 19793088, 21442512, 28590016, 32163768, 36758592, 42885024, 64327536, 85770048, 128655072, 257310144]

約数ペア:

[(1, 257310144), (2, 128655072), (3, 85770048), (4, 64327536), (6, 42885024), (7, 36758592), (8, 32163768), (9, 28590016), (12, 21442512), (13, 19793088), (14, 18379296), (16, 16081884), (18, 14295008), (21, 12252864), (24, 10721256), (26, 9896544), (28, 9189648), (32, 8040942), (36, 7147504), (39, 6597696), (42, 6126432), (48, 5360628), (52, 4948272), (56, 4594824), (63, 4084288), (64, 4020471), (72, 3573752), (78, 3298848), (84, 3063216), (91, 2827584), (96, 2680314), (104, 2474136), (112, 2297412), (117, 2199232), (126, 2042144), (144, 1786876), (156, 1649424), (168, 1531608), (182, 1413792), (192, 1340157), (208, 1237068), (224, 1148706), (234, 1099616), (252, 1021072), (273, 942528), (288, 893438), (312, 824712), (336, 765804), (364, 706896), (416, 618534), (448, 574353), (468, 549808), (504, 510536), (546, 471264), (576, 446719), (624, 412356), (672, 382902), (728, 353448), (819, 314176), (832, 309267), (936, 274904), (1008, 255268), (1092, 235632), (1248, 206178), (1344, 191451), (1456, 176724), (1638, 157088), (1872, 137452), (2016, 127634), (2184, 117816), (2496, 103089), (2912, 88362), (3276, 78544), (3744, 68726), (4032, 63817), (4368, 58908), (4909, 52416), (5824, 44181), (6552, 39272), (7488, 34363), (8736, 29454), (9818, 26208), (13104, 19636), (14727, 17472)]