138015472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 318963712

約数和(自身を除く): 180948240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 127, 217, 248, 254, 313, 434, 496, 508, 626, 868, 889, 1016, 1252, 1736, 1778, 2032, 2191, 2504, 3472, 3556, 3937, 4382, 5008, 7112, 7874, 8764, 9703, 14224, 15748, 17528, 19406, 27559, 31496, 35056, 38812, 39751, 55118, 62992, 67921, 77624, 79502, 110236, 135842, 155248, 159004, 220472, 271684, 278257, 318008, 440944, 543368, 556514, 636016, 1086736, 1113028, 1232281, 2226056, 2464562, 4452112, 4929124, 8625967, 9858248, 17251934, 19716496, 34503868, 69007736, 138015472]

約数ペア:

[(1, 138015472), (2, 69007736), (4, 34503868), (7, 19716496), (8, 17251934), (14, 9858248), (16, 8625967), (28, 4929124), (31, 4452112), (56, 2464562), (62, 2226056), (112, 1232281), (124, 1113028), (127, 1086736), (217, 636016), (248, 556514), (254, 543368), (313, 440944), (434, 318008), (496, 278257), (508, 271684), (626, 220472), (868, 159004), (889, 155248), (1016, 135842), (1252, 110236), (1736, 79502), (1778, 77624), (2032, 67921), (2191, 62992), (2504, 55118), (3472, 39751), (3556, 38812), (3937, 35056), (4382, 31496), (5008, 27559), (7112, 19406), (7874, 17528), (8764, 15748), (9703, 14224)]