2121386664

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{631}}^1\times {\mathrm{1103}}^1$

素因数の和:1870

約数の個数: 64

約数和(自身を含む): 5358551040

約数和(自身を除く): 3237164376

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 254, 381, 508, 631, 762, 1016, 1103, 1262, 1524, 1893, 2206, 2524, 3048, 3309, 3786, 4412, 5048, 6618, 7572, 8824, 13236, 15144, 26472, 80137, 140081, 160274, 240411, 280162, 320548, 420243, 480822, 560324, 641096, 695993, 840486, 961644, 1120648, 1391986, 1680972, 1923288, 2087979, 2783972, 3361944, 4175958, 5567944, 8351916, 16703832, 88391111, 176782222, 265173333, 353564444, 530346666, 707128888, 1060693332, 2121386664]

約数ペア:

[(1, 2121386664), (2, 1060693332), (3, 707128888), (4, 530346666), (6, 353564444), (8, 265173333), (12, 176782222), (24, 88391111), (127, 16703832), (254, 8351916), (381, 5567944), (508, 4175958), (631, 3361944), (762, 2783972), (1016, 2087979), (1103, 1923288), (1262, 1680972), (1524, 1391986), (1893, 1120648), (2206, 961644), (2524, 840486), (3048, 695993), (3309, 641096), (3786, 560324), (4412, 480822), (5048, 420243), (6618, 320548), (7572, 280162), (8824, 240411), (13236, 160274), (15144, 140081), (26472, 80137)]