641559160748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{11681}}^1\times {\mathrm{12119}}^1$

素因数の和:23918

約数の個数: 48

約数和(自身を含む): 1236893898240

約数和(自身を除く): 595334737492

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4532, 11681, 12119, 23362, 24238, 46724, 48476, 128491, 133309, 256982, 266618, 513964, 533236, 1203143, 1248257, 2406286, 2496514, 4812572, 4993028, 13234573, 13730827, 26469146, 27461654, 52938292, 54923308, 141562039, 283124078, 566248156, 1557182429, 3114364858, 6228729716, 14580890017, 29161780034, 58323560068, 160389790187, 320779580374, 641559160748]

約数ペア:

[(1, 641559160748), (2, 320779580374), (4, 160389790187), (11, 58323560068), (22, 29161780034), (44, 14580890017), (103, 6228729716), (206, 3114364858), (412, 1557182429), (1133, 566248156), (2266, 283124078), (4532, 141562039), (11681, 54923308), (12119, 52938292), (23362, 27461654), (24238, 26469146), (46724, 13730827), (48476, 13234573), (128491, 4993028), (133309, 4812572), (256982, 2496514), (266618, 2406286), (513964, 1248257), (533236, 1203143)]