257853888

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 168

約数和(自身を含む): 786231600

約数和(自身を除く): 528377712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 109, 111, 144, 148, 192, 216, 218, 222, 288, 296, 327, 333, 432, 436, 444, 576, 592, 654, 666, 864, 872, 888, 981, 999, 1184, 1308, 1332, 1369, 1728, 1744, 1776, 1962, 1998, 2368, 2616, 2664, 2738, 2943, 3488, 3552, 3924, 3996, 4033, 4107, 5232, 5328, 5476, 5886, 6976, 7104, 7848, 7992, 8066, 8214, 10464, 10656, 10952, 11772, 12099, 12321, 15696, 15984, 16132, 16428, 20928, 21312, 21904, 23544, 24198, 24642, 31392, 31968, 32264, 32856, 36297, 36963, 43808, 47088, 48396, 49284, 62784, 63936, 64528, 65712, 72594, 73926, 87616, 94176, 96792, 98568, 108891, 129056, 131424, 145188, 147852, 149221, 188352, 193584, 197136, 217782, 258112, 262848, 290376, 295704, 298442, 387168, 394272, 435564, 447663, 580752, 591408, 596884, 774336, 788544, 871128, 895326, 1161504, 1182816, 1193768, 1342989, 1742256, 1790652, 2323008, 2365632, 2387536, 2685978, 3484512, 3581304, 4028967, 4775072, 5371956, 6969024, 7162608, 8057934, 9550144, 10743912, 14325216, 16115868, 21487824, 28650432, 32231736, 42975648, 64463472, 85951296, 128926944, 257853888]

約数ペア:

[(1, 257853888), (2, 128926944), (3, 85951296), (4, 64463472), (6, 42975648), (8, 32231736), (9, 28650432), (12, 21487824), (16, 16115868), (18, 14325216), (24, 10743912), (27, 9550144), (32, 8057934), (36, 7162608), (37, 6969024), (48, 5371956), (54, 4775072), (64, 4028967), (72, 3581304), (74, 3484512), (96, 2685978), (108, 2387536), (109, 2365632), (111, 2323008), (144, 1790652), (148, 1742256), (192, 1342989), (216, 1193768), (218, 1182816), (222, 1161504), (288, 895326), (296, 871128), (327, 788544), (333, 774336), (432, 596884), (436, 591408), (444, 580752), (576, 447663), (592, 435564), (654, 394272), (666, 387168), (864, 298442), (872, 295704), (888, 290376), (981, 262848), (999, 258112), (1184, 217782), (1308, 197136), (1332, 193584), (1369, 188352), (1728, 149221), (1744, 147852), (1776, 145188), (1962, 131424), (1998, 129056), (2368, 108891), (2616, 98568), (2664, 96792), (2738, 94176), (2943, 87616), (3488, 73926), (3552, 72594), (3924, 65712), (3996, 64528), (4033, 63936), (4107, 62784), (5232, 49284), (5328, 48396), (5476, 47088), (5886, 43808), (6976, 36963), (7104, 36297), (7848, 32856), (7992, 32264), (8066, 31968), (8214, 31392), (10464, 24642), (10656, 24198), (10952, 23544), (11772, 21904), (12099, 21312), (12321, 20928), (15696, 16428), (15984, 16132)]