399669912

素因数分解:

$2^3\times 3^2\times {\mathrm{1487}}^1\times {\mathrm{3733}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 1083457440

約数和(自身を除く): 683787528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1487, 2974, 3733, 4461, 5948, 7466, 8922, 11199, 11896, 13383, 14932, 17844, 22398, 26766, 29864, 33597, 35688, 44796, 53532, 67194, 89592, 107064, 134388, 268776, 5550971, 11101942, 16652913, 22203884, 33305826, 44407768, 49958739, 66611652, 99917478, 133223304, 199834956, 399669912]

約数ペア:

[(1, 399669912), (2, 199834956), (3, 133223304), (4, 99917478), (6, 66611652), (8, 49958739), (9, 44407768), (12, 33305826), (18, 22203884), (24, 16652913), (36, 11101942), (72, 5550971), (1487, 268776), (2974, 134388), (3733, 107064), (4461, 89592), (5948, 67194), (7466, 53532), (8922, 44796), (11199, 35688), (11896, 33597), (13383, 29864), (14932, 26766), (17844, 22398)]