248972672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{149623}}^1$

素因数の和:149650

約数の個数: 32

約数和(自身を含む): 534157680

約数和(自身を除く): 285185008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 149623, 299246, 598492, 1196984, 1945099, 2393968, 3890198, 4787936, 7780396, 9575872, 15560792, 19151744, 31121584, 62243168, 124486336, 248972672]

約数ペア:

[(1, 248972672), (2, 124486336), (4, 62243168), (8, 31121584), (13, 19151744), (16, 15560792), (26, 9575872), (32, 7780396), (52, 4787936), (64, 3890198), (104, 2393968), (128, 1945099), (208, 1196984), (416, 598492), (832, 299246), (1664, 149623)]