128746968

素因数分解:

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

素因数の和:525

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 258325032

約数列:

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

約数ペア:

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