289923584

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{29803}}^1$

素因数の和:29840

約数の個数: 40

約数和(自身を含む): 609789840

約数和(自身を除く): 319866256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1216, 2432, 4864, 9728, 29803, 59606, 119212, 238424, 476848, 566257, 953696, 1132514, 1907392, 2265028, 3814784, 4530056, 7629568, 9060112, 15259136, 18120224, 36240448, 72480896, 144961792, 289923584]

約数ペア:

[(1, 289923584), (2, 144961792), (4, 72480896), (8, 36240448), (16, 18120224), (19, 15259136), (32, 9060112), (38, 7629568), (64, 4530056), (76, 3814784), (128, 2265028), (152, 1907392), (256, 1132514), (304, 953696), (512, 566257), (608, 476848), (1216, 238424), (2432, 119212), (4864, 59606), (9728, 29803)]