338582128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1499}}^1$

素因数の和:2269

約数の個数: 40

約数和(自身を含む): 691920000

約数和(自身を除く): 353337872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 743, 1486, 1499, 2972, 2998, 5944, 5996, 11888, 11992, 14117, 23984, 28234, 28481, 56468, 56962, 112936, 113924, 225872, 227848, 455696, 1113757, 2227514, 4455028, 8910056, 17820112, 21161383, 42322766, 84645532, 169291064, 338582128]

約数ペア:

[(1, 338582128), (2, 169291064), (4, 84645532), (8, 42322766), (16, 21161383), (19, 17820112), (38, 8910056), (76, 4455028), (152, 2227514), (304, 1113757), (743, 455696), (1486, 227848), (1499, 225872), (2972, 113924), (2998, 112936), (5944, 56962), (5996, 56468), (11888, 28481), (11992, 28234), (14117, 23984)]