163917872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1163}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 332550144

約数和(自身を除く): 168632272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 383, 766, 1163, 1532, 2326, 3064, 4652, 6128, 8809, 9304, 17618, 18608, 26749, 35236, 53498, 70472, 106996, 140944, 213992, 427984, 445429, 890858, 1781716, 3563432, 7126864, 10244867, 20489734, 40979468, 81958936, 163917872]

約数ペア:

[(1, 163917872), (2, 81958936), (4, 40979468), (8, 20489734), (16, 10244867), (23, 7126864), (46, 3563432), (92, 1781716), (184, 890858), (368, 445429), (383, 427984), (766, 213992), (1163, 140944), (1532, 106996), (2326, 70472), (3064, 53498), (4652, 35236), (6128, 26749), (8809, 18608), (9304, 17618)]