291269696

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{239531}}^1$

素因数の和:239562

約数の個数: 28

約数和(自身を含む): 608411280

約数和(自身を除く): 317141584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 239531, 479062, 958124, 1916248, 3832496, 4551089, 7664992, 9102178, 15329984, 18204356, 36408712, 72817424, 145634848, 291269696]

約数ペア:

[(1, 291269696), (2, 145634848), (4, 72817424), (8, 36408712), (16, 18204356), (19, 15329984), (32, 9102178), (38, 7664992), (64, 4551089), (76, 3832496), (152, 1916248), (304, 958124), (608, 479062), (1216, 239531)]