258389632

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{27653}}^1$

素因数の和:27740

約数の個数: 32

約数和(自身を含む): 521830980

約数和(自身を除く): 263441348

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 27653, 55306, 110612, 221224, 442448, 884896, 1769792, 2018669, 3539584, 4037338, 8074676, 16149352, 32298704, 64597408, 129194816, 258389632]

約数ペア:

[(1, 258389632), (2, 129194816), (4, 64597408), (8, 32298704), (16, 16149352), (32, 8074676), (64, 4037338), (73, 3539584), (128, 2018669), (146, 1769792), (292, 884896), (584, 442448), (1168, 221224), (2336, 110612), (4672, 55306), (9344, 27653)]