348540392

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{10723}}^1$

素因数の和:10985

約数の個数: 32

約数和(自身を含む): 694915200

約数和(自身を除く): 346374808

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 239, 478, 956, 1912, 4063, 8126, 10723, 16252, 21446, 32504, 42892, 85784, 182291, 364582, 729164, 1458328, 2562797, 5125594, 10251188, 20502376, 43567549, 87135098, 174270196, 348540392]

約数ペア:

[(1, 348540392), (2, 174270196), (4, 87135098), (8, 43567549), (17, 20502376), (34, 10251188), (68, 5125594), (136, 2562797), (239, 1458328), (478, 729164), (956, 364582), (1912, 182291), (4063, 85784), (8126, 42892), (10723, 32504), (16252, 21446)]