161299728

素因数分解:

$2^4\times 3^3\times {\mathrm{373379}}^1$

素因数の和:373396

約数の個数: 40

約数和(自身を含む): 462991200

約数和(自身を除く): 301691472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 373379, 746758, 1120137, 1493516, 2240274, 2987032, 3360411, 4480548, 5974064, 6720822, 8961096, 10081233, 13441644, 17922192, 20162466, 26883288, 40324932, 53766576, 80649864, 161299728]

約数ペア:

[(1, 161299728), (2, 80649864), (3, 53766576), (4, 40324932), (6, 26883288), (8, 20162466), (9, 17922192), (12, 13441644), (16, 10081233), (18, 8961096), (24, 6720822), (27, 5974064), (36, 4480548), (48, 3360411), (54, 2987032), (72, 2240274), (108, 1493516), (144, 1120137), (216, 746758), (432, 373379)]