719173864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{12163}}^1$

素因数の和:12577

約数の個数: 32

約数和(自身を含む): 1423188000

約数和(自身を除く): 704014136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 7391, 12163, 14782, 24326, 29564, 48652, 59128, 97304, 231097, 462194, 924388, 1848776, 4731407, 9462814, 18925628, 37851256, 89896733, 179793466, 359586932, 719173864]

約数ペア:

[(1, 719173864), (2, 359586932), (4, 179793466), (8, 89896733), (19, 37851256), (38, 18925628), (76, 9462814), (152, 4731407), (389, 1848776), (778, 924388), (1556, 462194), (3112, 231097), (7391, 97304), (12163, 59128), (14782, 48652), (24326, 29564)]