340642384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1039}}^1$

素因数の和:1739

約数の個数: 40

約数和(自身を含む): 682972160

約数和(自身を除く): 342329776

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 661, 1039, 1322, 2078, 2644, 4156, 5288, 8312, 10576, 16624, 20491, 32209, 40982, 64418, 81964, 128836, 163928, 257672, 327856, 515344, 686779, 1373558, 2747116, 5494232, 10988464, 21290149, 42580298, 85160596, 170321192, 340642384]

約数ペア:

[(1, 340642384), (2, 170321192), (4, 85160596), (8, 42580298), (16, 21290149), (31, 10988464), (62, 5494232), (124, 2747116), (248, 1373558), (496, 686779), (661, 515344), (1039, 327856), (1322, 257672), (2078, 163928), (2644, 128836), (4156, 81964), (5288, 64418), (8312, 40982), (10576, 32209), (16624, 20491)]