508716416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{305719}}^1$

素因数の和:305746

約数の個数: 32

約数和(自身を含む): 1091420400

約数和(自身を除く): 582703984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 305719, 611438, 1222876, 2445752, 3974347, 4891504, 7948694, 9783008, 15897388, 19566016, 31794776, 39132032, 63589552, 127179104, 254358208, 508716416]

約数ペア:

[(1, 508716416), (2, 254358208), (4, 127179104), (8, 63589552), (13, 39132032), (16, 31794776), (26, 19566016), (32, 15897388), (52, 9783008), (64, 7948694), (104, 4891504), (128, 3974347), (208, 2445752), (416, 1222876), (832, 611438), (1664, 305719)]