427071728

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{2383}}^1$

素因数の和:2901

約数の個数: 40

約数和(自身を含む): 865563648

約数和(自身を除く): 438491920

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 487, 974, 1948, 2383, 3896, 4766, 7792, 9532, 11201, 19064, 22402, 38128, 44804, 54809, 89608, 109618, 179216, 219236, 438472, 876944, 1160521, 2321042, 4642084, 9284168, 18568336, 26691983, 53383966, 106767932, 213535864, 427071728]

約数ペア:

[(1, 427071728), (2, 213535864), (4, 106767932), (8, 53383966), (16, 26691983), (23, 18568336), (46, 9284168), (92, 4642084), (184, 2321042), (368, 1160521), (487, 876944), (974, 438472), (1948, 219236), (2383, 179216), (3896, 109618), (4766, 89608), (7792, 54809), (9532, 44804), (11201, 38128), (19064, 22402)]