1640372972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1\times {\mathrm{2213}}^1$

素因数の和:3398

約数の個数: 48

約数和(自身を含む): 3427909632

約数和(自身を除く): 1787536660

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1151, 2213, 2302, 4426, 4604, 8057, 8852, 15491, 16114, 26473, 30982, 32228, 50899, 52946, 61964, 101798, 105892, 185311, 203596, 356293, 370622, 712586, 741244, 1425172, 2547163, 5094326, 10188652, 17830141, 35660282, 58584749, 71320564, 117169498, 234338996, 410093243, 820186486, 1640372972]

約数ペア:

[(1, 1640372972), (2, 820186486), (4, 410093243), (7, 234338996), (14, 117169498), (23, 71320564), (28, 58584749), (46, 35660282), (92, 17830141), (161, 10188652), (322, 5094326), (644, 2547163), (1151, 1425172), (2213, 741244), (2302, 712586), (4426, 370622), (4604, 356293), (8057, 203596), (8852, 185311), (15491, 105892), (16114, 101798), (26473, 61964), (30982, 52946), (32228, 50899)]