720767514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{47917}}^1$

素因数の和:48054

約数の個数: 32

約数和(自身を含む): 1518042240

約数和(自身を除く): 797274726

約数列:

[1, 2, 3, 6, 23, 46, 69, 109, 138, 218, 327, 654, 2507, 5014, 7521, 15042, 47917, 95834, 143751, 287502, 1102091, 2204182, 3306273, 5222953, 6612546, 10445906, 15668859, 31337718, 120127919, 240255838, 360383757, 720767514]

約数ペア:

[(1, 720767514), (2, 360383757), (3, 240255838), (6, 120127919), (23, 31337718), (46, 15668859), (69, 10445906), (109, 6612546), (138, 5222953), (218, 3306273), (327, 2204182), (654, 1102091), (2507, 287502), (5014, 143751), (7521, 95834), (15042, 47917)]