2247665168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{2903}}^1$

素因数の和:3172

約数の個数: 80

約数和(自身を含む): 5162336256

約数和(自身を除く): 2914671088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 223, 248, 434, 446, 496, 868, 892, 1561, 1736, 1784, 2903, 3122, 3472, 3568, 5806, 6244, 6913, 11612, 12488, 13826, 20321, 23224, 24976, 27652, 40642, 46448, 48391, 55304, 81284, 89993, 96782, 110608, 162568, 179986, 193564, 325136, 359972, 387128, 629951, 647369, 719944, 774256, 1259902, 1294738, 1439888, 2519804, 2589476, 4531583, 5039608, 5178952, 9063166, 10079216, 10357904, 18126332, 20068439, 36252664, 40136878, 72505328, 80273756, 140479073, 160547512, 280958146, 321095024, 561916292, 1123832584, 2247665168]

約数ペア:

[(1, 2247665168), (2, 1123832584), (4, 561916292), (7, 321095024), (8, 280958146), (14, 160547512), (16, 140479073), (28, 80273756), (31, 72505328), (56, 40136878), (62, 36252664), (112, 20068439), (124, 18126332), (217, 10357904), (223, 10079216), (248, 9063166), (434, 5178952), (446, 5039608), (496, 4531583), (868, 2589476), (892, 2519804), (1561, 1439888), (1736, 1294738), (1784, 1259902), (2903, 774256), (3122, 719944), (3472, 647369), (3568, 629951), (5806, 387128), (6244, 359972), (6913, 325136), (11612, 193564), (12488, 179986), (13826, 162568), (20321, 110608), (23224, 96782), (24976, 89993), (27652, 81284), (40642, 55304), (46448, 48391)]