129291328

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{65167}}^1$

素因数の和:65210

約数の個数: 28

約数和(自身を含む): 264842752

約数和(自身を除く): 135551424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 65167, 130334, 260668, 521336, 1042672, 2020177, 2085344, 4040354, 4170688, 8080708, 16161416, 32322832, 64645664, 129291328]

約数ペア:

[(1, 129291328), (2, 64645664), (4, 32322832), (8, 16161416), (16, 8080708), (31, 4170688), (32, 4040354), (62, 2085344), (64, 2020177), (124, 1042672), (248, 521336), (496, 260668), (992, 130334), (1984, 65167)]