257524596

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{5407}}^1$

素因数の和:5440

約数の個数: 108

約数和(自身を含む): 785436288

約数和(自身を除く): 527911692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 5407, 6804, 7938, 10814, 11907, 15876, 16221, 21628, 23814, 32442, 37849, 47628, 48663, 64884, 75698, 97326, 113547, 145989, 151396, 194652, 227094, 264943, 291978, 340641, 437967, 454188, 529886, 583956, 681282, 794829, 875934, 1021923, 1059772, 1313901, 1362564, 1589658, 1751868, 2043846, 2384487, 2627802, 3065769, 3179316, 4087692, 4768974, 5255604, 6131538, 7153461, 9197307, 9537948, 12263076, 14306922, 18394614, 21460383, 28613844, 36789228, 42920766, 64381149, 85841532, 128762298, 257524596]

約数ペア:

[(1, 257524596), (2, 128762298), (3, 85841532), (4, 64381149), (6, 42920766), (7, 36789228), (9, 28613844), (12, 21460383), (14, 18394614), (18, 14306922), (21, 12263076), (27, 9537948), (28, 9197307), (36, 7153461), (42, 6131538), (49, 5255604), (54, 4768974), (63, 4087692), (81, 3179316), (84, 3065769), (98, 2627802), (108, 2384487), (126, 2043846), (147, 1751868), (162, 1589658), (189, 1362564), (196, 1313901), (243, 1059772), (252, 1021923), (294, 875934), (324, 794829), (378, 681282), (441, 583956), (486, 529886), (567, 454188), (588, 437967), (756, 340641), (882, 291978), (972, 264943), (1134, 227094), (1323, 194652), (1701, 151396), (1764, 145989), (2268, 113547), (2646, 97326), (3402, 75698), (3969, 64884), (5292, 48663), (5407, 47628), (6804, 37849), (7938, 32442), (10814, 23814), (11907, 21628), (15876, 16221)]