256326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 622080

約数和(自身を除く): 365754

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 359, 714, 718, 1077, 2154, 2513, 5026, 6103, 7539, 12206, 15078, 18309, 36618, 42721, 85442, 128163, 256326]

約数ペア:

[(1, 256326), (2, 128163), (3, 85442), (6, 42721), (7, 36618), (14, 18309), (17, 15078), (21, 12206), (34, 7539), (42, 6103), (51, 5026), (102, 2513), (119, 2154), (238, 1077), (357, 718), (359, 714)]