258376217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 310262400

約数和(自身を除く): 51886183

約数列:

[1, 11, 17, 37, 107, 187, 349, 407, 629, 1177, 1819, 3839, 3959, 5933, 6919, 12913, 20009, 37343, 43549, 65263, 67303, 142043, 219521, 410773, 634831, 740333, 1381691, 2414731, 6983141, 15198601, 23488747, 258376217]

約数ペア:

[(1, 258376217), (11, 23488747), (17, 15198601), (37, 6983141), (107, 2414731), (187, 1381691), (349, 740333), (407, 634831), (629, 410773), (1177, 219521), (1819, 142043), (3839, 67303), (3959, 65263), (5933, 43549), (6919, 37343), (12913, 20009)]