240978872

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1979}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 467596800

約数和(自身を除く): 226617928

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 982, 1964, 1979, 3928, 3958, 7916, 15221, 15832, 30442, 60884, 61349, 121768, 122698, 245396, 490792, 971689, 1943378, 3886756, 7773512, 30122359, 60244718, 120489436, 240978872]

約数ペア:

[(1, 240978872), (2, 120489436), (4, 60244718), (8, 30122359), (31, 7773512), (62, 3886756), (124, 1943378), (248, 971689), (491, 490792), (982, 245396), (1964, 122698), (1979, 121768), (3928, 61349), (3958, 60884), (7916, 30442), (15221, 15832)]