254753672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{38977}}^1$

素因数の和:39045

約数の個数: 32

約数和(自身を含む): 514509600

約数和(自身を除く): 259755928

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 38977, 77954, 155908, 311816, 740563, 1481126, 1676011, 2962252, 3352022, 5924504, 6704044, 13408088, 31844209, 63688418, 127376836, 254753672]

約数ペア:

[(1, 254753672), (2, 127376836), (4, 63688418), (8, 31844209), (19, 13408088), (38, 6704044), (43, 5924504), (76, 3352022), (86, 2962252), (152, 1676011), (172, 1481126), (344, 740563), (817, 311816), (1634, 155908), (3268, 77954), (6536, 38977)]