728639996

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{119921}}^1$

素因数の和:119970

約数の個数: 36

約数和(自身を含む): 1531164096

約数和(自身を除く): 802524100

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 6076, 119921, 239842, 479684, 839447, 1678894, 3357788, 3717551, 5876129, 7435102, 11752258, 14870204, 23504516, 26022857, 52045714, 104091428, 182159999, 364319998, 728639996]

約数ペア:

[(1, 728639996), (2, 364319998), (4, 182159999), (7, 104091428), (14, 52045714), (28, 26022857), (31, 23504516), (49, 14870204), (62, 11752258), (98, 7435102), (124, 5876129), (196, 3717551), (217, 3357788), (434, 1678894), (868, 839447), (1519, 479684), (3038, 239842), (6076, 119921)]