258846590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{49117}}^1$

素因数の和:49172

約数の個数: 32

約数和(自身を含む): 509255424

約数和(自身を除く): 250408834

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 49117, 98234, 245585, 491170, 834989, 1522627, 1669978, 3045254, 4174945, 7613135, 8349890, 15226270, 25884659, 51769318, 129423295, 258846590]

約数ペア:

[(1, 258846590), (2, 129423295), (5, 51769318), (10, 25884659), (17, 15226270), (31, 8349890), (34, 7613135), (62, 4174945), (85, 3045254), (155, 1669978), (170, 1522627), (310, 834989), (527, 491170), (1054, 245585), (2635, 98234), (5270, 49117)]