291285792

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 108

約数和(自身を含む): 963630486

約数和(自身を除く): 672344694

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 20641, 41282, 61923, 82564, 123846, 144487, 165128, 185769, 247692, 288974, 330256, 371538, 433461, 495384, 577948, 660512, 743076, 866922, 990768, 1011409, 1155896, 1300383, 1486152, 1733844, 1981536, 2022818, 2311792, 2600766, 2972304, 3034227, 3467688, 4045636, 4623584, 5201532, 5944608, 6068454, 6935376, 8091272, 9102681, 10403064, 12136908, 13870752, 16182544, 18205362, 20806128, 24273816, 32365088, 36410724, 41612256, 48547632, 72821448, 97095264, 145642896, 291285792]

約数ペア:

[(1, 291285792), (2, 145642896), (3, 97095264), (4, 72821448), (6, 48547632), (7, 41612256), (8, 36410724), (9, 32365088), (12, 24273816), (14, 20806128), (16, 18205362), (18, 16182544), (21, 13870752), (24, 12136908), (28, 10403064), (32, 9102681), (36, 8091272), (42, 6935376), (48, 6068454), (49, 5944608), (56, 5201532), (63, 4623584), (72, 4045636), (84, 3467688), (96, 3034227), (98, 2972304), (112, 2600766), (126, 2311792), (144, 2022818), (147, 1981536), (168, 1733844), (196, 1486152), (224, 1300383), (252, 1155896), (288, 1011409), (294, 990768), (336, 866922), (392, 743076), (441, 660512), (504, 577948), (588, 495384), (672, 433461), (784, 371538), (882, 330256), (1008, 288974), (1176, 247692), (1568, 185769), (1764, 165128), (2016, 144487), (2352, 123846), (3528, 82564), (4704, 61923), (7056, 41282), (14112, 20641)]