138704384

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 120

約数和(自身を含む): 344464560

約数和(自身を除く): 205760176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 229, 256, 338, 364, 416, 448, 458, 512, 676, 728, 832, 896, 916, 1183, 1352, 1456, 1603, 1664, 1792, 1832, 2366, 2704, 2912, 2977, 3206, 3328, 3584, 3664, 4732, 5408, 5824, 5954, 6412, 6656, 7328, 9464, 10816, 11648, 11908, 12824, 14656, 18928, 20839, 21632, 23296, 23816, 25648, 29312, 37856, 38701, 41678, 43264, 46592, 47632, 51296, 58624, 75712, 77402, 83356, 86528, 95264, 102592, 117248, 151424, 154804, 166712, 190528, 205184, 270907, 302848, 309608, 333424, 381056, 410368, 541814, 605696, 619216, 666848, 762112, 820736, 1083628, 1238432, 1333696, 1524224, 2167256, 2476864, 2667392, 4334512, 4953728, 5334784, 8669024, 9907456, 10669568, 17338048, 19814912, 34676096, 69352192, 138704384]

約数ペア:

[(1, 138704384), (2, 69352192), (4, 34676096), (7, 19814912), (8, 17338048), (13, 10669568), (14, 9907456), (16, 8669024), (26, 5334784), (28, 4953728), (32, 4334512), (52, 2667392), (56, 2476864), (64, 2167256), (91, 1524224), (104, 1333696), (112, 1238432), (128, 1083628), (169, 820736), (182, 762112), (208, 666848), (224, 619216), (229, 605696), (256, 541814), (338, 410368), (364, 381056), (416, 333424), (448, 309608), (458, 302848), (512, 270907), (676, 205184), (728, 190528), (832, 166712), (896, 154804), (916, 151424), (1183, 117248), (1352, 102592), (1456, 95264), (1603, 86528), (1664, 83356), (1792, 77402), (1832, 75712), (2366, 58624), (2704, 51296), (2912, 47632), (2977, 46592), (3206, 43264), (3328, 41678), (3584, 38701), (3664, 37856), (4732, 29312), (5408, 25648), (5824, 23816), (5954, 23296), (6412, 21632), (6656, 20839), (7328, 18928), (9464, 14656), (10816, 12824), (11648, 11908)]