131317648

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{15227}}^1$

素因数の和:15260

約数の個数: 60

約数和(自身を含む): 322894512

約数和(自身を除く): 191576864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 8624, 15227, 30454, 60908, 106589, 121816, 167497, 213178, 243632, 334994, 426356, 669988, 746123, 852712, 1172479, 1339976, 1492246, 1705424, 2344958, 2679952, 2984492, 4689916, 5968984, 8207353, 9379832, 11937968, 16414706, 18759664, 32829412, 65658824, 131317648]

約数ペア:

[(1, 131317648), (2, 65658824), (4, 32829412), (7, 18759664), (8, 16414706), (11, 11937968), (14, 9379832), (16, 8207353), (22, 5968984), (28, 4689916), (44, 2984492), (49, 2679952), (56, 2344958), (77, 1705424), (88, 1492246), (98, 1339976), (112, 1172479), (154, 852712), (176, 746123), (196, 669988), (308, 426356), (392, 334994), (539, 243632), (616, 213178), (784, 167497), (1078, 121816), (1232, 106589), (2156, 60908), (4312, 30454), (8624, 15227)]