128589027344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1\times {\mathrm{3659}}^1$

素因数の和:6480

約数の個数: 80

約数和(自身を含む): 269580960000

約数和(自身を除く): 140991932656

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 2749, 3196, 3659, 5498, 6392, 7318, 10996, 12784, 14636, 21992, 29272, 43984, 46733, 58544, 62203, 93466, 124406, 129203, 171973, 186932, 248812, 258406, 343946, 373864, 497624, 516812, 687892, 747728, 995248, 1033624, 1375784, 2067248, 2196451, 2751568, 2923541, 4392902, 5847082, 8785804, 10058591, 11694164, 17571608, 20117182, 23388328, 35143216, 40234364, 46776656, 80468728, 160937456, 170996047, 341992094, 472753777, 683984188, 945507554, 1367968376, 1891015108, 2735936752, 3782030216, 7564060432, 8036814209, 16073628418, 32147256836, 64294513672, 128589027344]

約数ペア:

[(1, 128589027344), (2, 64294513672), (4, 32147256836), (8, 16073628418), (16, 8036814209), (17, 7564060432), (34, 3782030216), (47, 2735936752), (68, 1891015108), (94, 1367968376), (136, 945507554), (188, 683984188), (272, 472753777), (376, 341992094), (752, 170996047), (799, 160937456), (1598, 80468728), (2749, 46776656), (3196, 40234364), (3659, 35143216), (5498, 23388328), (6392, 20117182), (7318, 17571608), (10996, 11694164), (12784, 10058591), (14636, 8785804), (21992, 5847082), (29272, 4392902), (43984, 2923541), (46733, 2751568), (58544, 2196451), (62203, 2067248), (93466, 1375784), (124406, 1033624), (129203, 995248), (171973, 747728), (186932, 687892), (248812, 516812), (258406, 497624), (343946, 373864)]