1688894004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{78233}}^1$

素因数の和:78504

約数の個数: 48

約数和(自身を含む): 4521299328

約数和(自身を除く): 2832405324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 1028, 1542, 1799, 3084, 3598, 5397, 7196, 10794, 21588, 78233, 156466, 234699, 312932, 469398, 547631, 938796, 1095262, 1642893, 2190524, 3285786, 6571572, 20105881, 40211762, 60317643, 80423524, 120635286, 140741167, 241270572, 281482334, 422223501, 562964668, 844447002, 1688894004]

約数ペア:

[(1, 1688894004), (2, 844447002), (3, 562964668), (4, 422223501), (6, 281482334), (7, 241270572), (12, 140741167), (14, 120635286), (21, 80423524), (28, 60317643), (42, 40211762), (84, 20105881), (257, 6571572), (514, 3285786), (771, 2190524), (1028, 1642893), (1542, 1095262), (1799, 938796), (3084, 547631), (3598, 469398), (5397, 312932), (7196, 234699), (10794, 156466), (21588, 78233)]