257137608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5119}}^1$

素因数の和:5171

約数の個数: 128

約数和(自身を含む): 825753600

約数和(自身を除く): 568615992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 598, 644, 728, 897, 966, 1092, 1196, 1288, 1794, 1932, 2093, 2184, 2392, 3588, 3864, 4186, 5119, 6279, 7176, 8372, 10238, 12558, 15357, 16744, 20476, 25116, 30714, 35833, 40952, 50232, 61428, 66547, 71666, 107499, 117737, 122856, 133094, 143332, 199641, 214998, 235474, 266188, 286664, 353211, 399282, 429996, 465829, 470948, 532376, 706422, 798564, 824159, 859992, 931658, 941896, 1397487, 1412844, 1530581, 1597128, 1648318, 1863316, 2472477, 2794974, 2825688, 3061162, 3296636, 3726632, 4591743, 4944954, 5589948, 6122324, 6593272, 9183486, 9889908, 10714067, 11179896, 12244648, 18366972, 19779816, 21428134, 32142201, 36733944, 42856268, 64284402, 85712536, 128568804, 257137608]

約数ペア:

[(1, 257137608), (2, 128568804), (3, 85712536), (4, 64284402), (6, 42856268), (7, 36733944), (8, 32142201), (12, 21428134), (13, 19779816), (14, 18366972), (21, 12244648), (23, 11179896), (24, 10714067), (26, 9889908), (28, 9183486), (39, 6593272), (42, 6122324), (46, 5589948), (52, 4944954), (56, 4591743), (69, 3726632), (78, 3296636), (84, 3061162), (91, 2825688), (92, 2794974), (104, 2472477), (138, 1863316), (156, 1648318), (161, 1597128), (168, 1530581), (182, 1412844), (184, 1397487), (273, 941896), (276, 931658), (299, 859992), (312, 824159), (322, 798564), (364, 706422), (483, 532376), (546, 470948), (552, 465829), (598, 429996), (644, 399282), (728, 353211), (897, 286664), (966, 266188), (1092, 235474), (1196, 214998), (1288, 199641), (1794, 143332), (1932, 133094), (2093, 122856), (2184, 117737), (2392, 107499), (3588, 71666), (3864, 66547), (4186, 61428), (5119, 50232), (6279, 40952), (7176, 35833), (8372, 30714), (10238, 25116), (12558, 20476), (15357, 16744)]