513845584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{147997}}^1$

素因数の和:148043

約数の個数: 40

約数和(自身を含む): 1174512128

約数和(自身を除く): 660666544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 147997, 295994, 591988, 1035979, 1183976, 2071958, 2367952, 4143916, 4587907, 8287832, 9175814, 16575664, 18351628, 32115349, 36703256, 64230698, 73406512, 128461396, 256922792, 513845584]

約数ペア:

[(1, 513845584), (2, 256922792), (4, 128461396), (7, 73406512), (8, 64230698), (14, 36703256), (16, 32115349), (28, 18351628), (31, 16575664), (56, 9175814), (62, 8287832), (112, 4587907), (124, 4143916), (217, 2367952), (248, 2071958), (434, 1183976), (496, 1035979), (868, 591988), (1736, 295994), (3472, 147997)]