2638340152

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1187}}^1\times {\mathrm{2089}}^1$

素因数の和:3308

約数の個数: 64

約数和(自身を含む): 5959008000

約数和(自身を除く): 3320667848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1187, 2089, 2374, 4178, 4748, 8309, 8356, 9496, 14623, 16618, 16712, 22553, 29246, 33236, 39691, 45106, 58492, 66472, 79382, 90212, 116984, 157871, 158764, 180424, 277837, 315742, 317528, 555674, 631484, 1111348, 1262968, 2222696, 2479643, 4959286, 9918572, 17357501, 19837144, 34715002, 47113217, 69430004, 94226434, 138860008, 188452868, 329792519, 376905736, 659585038, 1319170076, 2638340152]

約数ペア:

[(1, 2638340152), (2, 1319170076), (4, 659585038), (7, 376905736), (8, 329792519), (14, 188452868), (19, 138860008), (28, 94226434), (38, 69430004), (56, 47113217), (76, 34715002), (133, 19837144), (152, 17357501), (266, 9918572), (532, 4959286), (1064, 2479643), (1187, 2222696), (2089, 1262968), (2374, 1111348), (4178, 631484), (4748, 555674), (8309, 317528), (8356, 315742), (9496, 277837), (14623, 180424), (16618, 158764), (16712, 157871), (22553, 116984), (29246, 90212), (33236, 79382), (39691, 66472), (45106, 58492)]