313664648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 656622720

約数和(自身を除く): 342958072

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 157, 292, 311, 314, 584, 622, 628, 803, 1244, 1256, 1606, 1727, 2488, 3212, 3421, 3454, 6424, 6842, 6908, 11461, 13684, 13816, 22703, 22922, 27368, 45406, 45844, 48827, 90812, 91688, 97654, 126071, 181624, 195308, 249733, 252142, 390616, 499466, 504284, 537097, 998932, 1008568, 1074194, 1997864, 2148388, 3564371, 4296776, 7128742, 14257484, 28514968, 39208081, 78416162, 156832324, 313664648]

約数ペア:

[(1, 313664648), (2, 156832324), (4, 78416162), (8, 39208081), (11, 28514968), (22, 14257484), (44, 7128742), (73, 4296776), (88, 3564371), (146, 2148388), (157, 1997864), (292, 1074194), (311, 1008568), (314, 998932), (584, 537097), (622, 504284), (628, 499466), (803, 390616), (1244, 252142), (1256, 249733), (1606, 195308), (1727, 181624), (2488, 126071), (3212, 97654), (3421, 91688), (3454, 90812), (6424, 48827), (6842, 45844), (6908, 45406), (11461, 27368), (13684, 22922), (13816, 22703)]