128470384

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 295356096

約数和(自身を除く): 166885712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 101, 112, 164, 202, 277, 287, 328, 404, 554, 574, 656, 707, 808, 1108, 1148, 1414, 1616, 1939, 2216, 2296, 2828, 3878, 4141, 4432, 4592, 5656, 7756, 8282, 11312, 11357, 15512, 16564, 22714, 27977, 28987, 31024, 33128, 45428, 55954, 57974, 66256, 79499, 90856, 111908, 115948, 158998, 181712, 195839, 223816, 231896, 317996, 391678, 447632, 463792, 635992, 783356, 1147057, 1271984, 1566712, 2294114, 3133424, 4588228, 8029399, 9176456, 16058798, 18352912, 32117596, 64235192, 128470384]

約数ペア:

[(1, 128470384), (2, 64235192), (4, 32117596), (7, 18352912), (8, 16058798), (14, 9176456), (16, 8029399), (28, 4588228), (41, 3133424), (56, 2294114), (82, 1566712), (101, 1271984), (112, 1147057), (164, 783356), (202, 635992), (277, 463792), (287, 447632), (328, 391678), (404, 317996), (554, 231896), (574, 223816), (656, 195839), (707, 181712), (808, 158998), (1108, 115948), (1148, 111908), (1414, 90856), (1616, 79499), (1939, 66256), (2216, 57974), (2296, 55954), (2828, 45428), (3878, 33128), (4141, 31024), (4432, 28987), (4592, 27977), (5656, 22714), (7756, 16564), (8282, 15512), (11312, 11357)]