250668572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{4993}}^1$

素因数の和:5178

約数の個数: 48

約数和(自身を含む): 550378752

約数和(自身を除く): 299710180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 3586, 4564, 4993, 7172, 9986, 12551, 19972, 25102, 34951, 50204, 54923, 69902, 109846, 139804, 219692, 384461, 768922, 813859, 1537844, 1627718, 3255436, 5697013, 8952449, 11394026, 17904898, 22788052, 35809796, 62667143, 125334286, 250668572]

約数ペア:

[(1, 250668572), (2, 125334286), (4, 62667143), (7, 35809796), (11, 22788052), (14, 17904898), (22, 11394026), (28, 8952449), (44, 5697013), (77, 3255436), (154, 1627718), (163, 1537844), (308, 813859), (326, 768922), (652, 384461), (1141, 219692), (1793, 139804), (2282, 109846), (3586, 69902), (4564, 54923), (4993, 50204), (7172, 34951), (9986, 25102), (12551, 19972)]