1205403008

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{303781}}^1$

素因数の和:303826

約数の個数: 32

約数和(自身を含む): 2478861120

約数和(自身を除く): 1273458112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 303781, 607562, 1215124, 2430248, 4860496, 9417211, 9720992, 18834422, 19441984, 37668844, 38883968, 75337688, 150675376, 301350752, 602701504, 1205403008]

約数ペア:

[(1, 1205403008), (2, 602701504), (4, 301350752), (8, 150675376), (16, 75337688), (31, 38883968), (32, 37668844), (62, 19441984), (64, 18834422), (124, 9720992), (128, 9417211), (248, 4860496), (496, 2430248), (992, 1215124), (1984, 607562), (3968, 303781)]