315096088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53881}}^1$

素因数の和:53947

約数の個数: 32

約数和(自身を含む): 640118160

約数和(自身を除く): 325022072

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 53881, 107762, 215524, 431048, 915977, 1831954, 2316883, 3663908, 4633766, 7327816, 9267532, 18535064, 39387011, 78774022, 157548044, 315096088]

約数ペア:

[(1, 315096088), (2, 157548044), (4, 78774022), (8, 39387011), (17, 18535064), (34, 9267532), (43, 7327816), (68, 4633766), (86, 3663908), (136, 2316883), (172, 1831954), (344, 915977), (731, 431048), (1462, 215524), (2924, 107762), (5848, 53881)]