313647592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{8221}}^1$

素因数の和:8497

約数の個数: 32

約数和(自身を含む): 621583200

約数和(自身を除く): 307935608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 502, 1004, 2008, 4769, 8221, 9538, 16442, 19076, 32884, 38152, 65768, 156199, 312398, 624796, 1249592, 2063471, 4126942, 8253884, 16507768, 39205949, 78411898, 156823796, 313647592]

約数ペア:

[(1, 313647592), (2, 156823796), (4, 78411898), (8, 39205949), (19, 16507768), (38, 8253884), (76, 4126942), (152, 2063471), (251, 1249592), (502, 624796), (1004, 312398), (2008, 156199), (4769, 65768), (8221, 38152), (9538, 32884), (16442, 19076)]