394416392

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 767079600

約数和(自身を除く): 372663208

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 211, 278, 328, 422, 556, 844, 1112, 1681, 1688, 3362, 5699, 6724, 8651, 11398, 13448, 17302, 22796, 29329, 34604, 45592, 58658, 69208, 117316, 233659, 234632, 354691, 467318, 709382, 934636, 1202489, 1418764, 1869272, 2404978, 2837528, 4809956, 9619912, 49302049, 98604098, 197208196, 394416392]

約数ペア:

[(1, 394416392), (2, 197208196), (4, 98604098), (8, 49302049), (41, 9619912), (82, 4809956), (139, 2837528), (164, 2404978), (211, 1869272), (278, 1418764), (328, 1202489), (422, 934636), (556, 709382), (844, 467318), (1112, 354691), (1681, 234632), (1688, 233659), (3362, 117316), (5699, 69208), (6724, 58658), (8651, 45592), (11398, 34604), (13448, 29329), (17302, 22796)]