654001136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{1913}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 1324334880

約数和(自身を除く): 670333744

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 929, 1858, 1913, 3716, 3826, 7432, 7652, 14864, 15304, 21367, 30608, 42734, 43999, 85468, 87998, 170936, 175996, 341872, 351992, 703984, 1777177, 3554354, 7108708, 14217416, 28434832, 40875071, 81750142, 163500284, 327000568, 654001136]

約数ペア:

[(1, 654001136), (2, 327000568), (4, 163500284), (8, 81750142), (16, 40875071), (23, 28434832), (46, 14217416), (92, 7108708), (184, 3554354), (368, 1777177), (929, 703984), (1858, 351992), (1913, 341872), (3716, 175996), (3826, 170936), (7432, 87998), (7652, 85468), (14864, 43999), (15304, 42734), (21367, 30608)]