257493936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 542454864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 59, 62, 84, 93, 112, 118, 124, 168, 177, 186, 217, 236, 248, 336, 354, 372, 413, 419, 434, 472, 496, 651, 708, 744, 826, 838, 868, 944, 1239, 1257, 1302, 1416, 1488, 1652, 1676, 1736, 1829, 2478, 2514, 2604, 2832, 2933, 3304, 3352, 3472, 3658, 4956, 5028, 5208, 5487, 5866, 6608, 6704, 7316, 8799, 9912, 10056, 10416, 10974, 11732, 12803, 12989, 14632, 17598, 19824, 20112, 21948, 23464, 24721, 25606, 25978, 29264, 35196, 38409, 38967, 43896, 46928, 49442, 51212, 51956, 70392, 74163, 76818, 77934, 87792, 90923, 98884, 102424, 103912, 140784, 148326, 153636, 155868, 173047, 181846, 197768, 204848, 207824, 272769, 296652, 307272, 311736, 346094, 363692, 395536, 519141, 545538, 593304, 614544, 623472, 692188, 727384, 766351, 1038282, 1091076, 1186608, 1384376, 1454768, 1532702, 2076564, 2182152, 2299053, 2768752, 3065404, 4153128, 4364304, 4598106, 5364457, 6130808, 8306256, 9196212, 10728914, 12261616, 16093371, 18392424, 21457828, 32186742, 36784848, 42915656, 64373484, 85831312, 128746968, 257493936]

約数ペア:

[(1, 257493936), (2, 128746968), (3, 85831312), (4, 64373484), (6, 42915656), (7, 36784848), (8, 32186742), (12, 21457828), (14, 18392424), (16, 16093371), (21, 12261616), (24, 10728914), (28, 9196212), (31, 8306256), (42, 6130808), (48, 5364457), (56, 4598106), (59, 4364304), (62, 4153128), (84, 3065404), (93, 2768752), (112, 2299053), (118, 2182152), (124, 2076564), (168, 1532702), (177, 1454768), (186, 1384376), (217, 1186608), (236, 1091076), (248, 1038282), (336, 766351), (354, 727384), (372, 692188), (413, 623472), (419, 614544), (434, 593304), (472, 545538), (496, 519141), (651, 395536), (708, 363692), (744, 346094), (826, 311736), (838, 307272), (868, 296652), (944, 272769), (1239, 207824), (1257, 204848), (1302, 197768), (1416, 181846), (1488, 173047), (1652, 155868), (1676, 153636), (1736, 148326), (1829, 140784), (2478, 103912), (2514, 102424), (2604, 98884), (2832, 90923), (2933, 87792), (3304, 77934), (3352, 76818), (3472, 74163), (3658, 70392), (4956, 51956), (5028, 51212), (5208, 49442), (5487, 46928), (5866, 43896), (6608, 38967), (6704, 38409), (7316, 35196), (8799, 29264), (9912, 25978), (10056, 25606), (10416, 24721), (10974, 23464), (11732, 21948), (12803, 20112), (12989, 19824), (14632, 17598)]