421454124004

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2663}}^1\times {\mathrm{10957}}^1$

素因数の和:13804

約数の個数: 48

約数和(自身を含む): 774875420928

約数和(自身を除く): 353421296924

約数列:

[1, 2, 4, 23, 46, 92, 157, 314, 628, 2663, 3611, 5326, 7222, 10652, 10957, 14444, 21914, 43828, 61249, 122498, 244996, 252011, 418091, 504022, 836182, 1008044, 1672364, 1720249, 3440498, 6880996, 9616093, 19232186, 29178491, 38464372, 39565727, 58356982, 79131454, 116713964, 158262908, 671105293, 1342210586, 2684421172, 4581023087, 9162046174, 18324092348, 105363531001, 210727062002, 421454124004]

約数ペア:

[(1, 421454124004), (2, 210727062002), (4, 105363531001), (23, 18324092348), (46, 9162046174), (92, 4581023087), (157, 2684421172), (314, 1342210586), (628, 671105293), (2663, 158262908), (3611, 116713964), (5326, 79131454), (7222, 58356982), (10652, 39565727), (10957, 38464372), (14444, 29178491), (21914, 19232186), (43828, 9616093), (61249, 6880996), (122498, 3440498), (244996, 1720249), (252011, 1672364), (418091, 1008044), (504022, 836182)]