2008306564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{773}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 3875993856

約数和(自身を除く): 1867687292

約数列:

[1, 2, 4, 11, 22, 44, 137, 274, 431, 548, 773, 862, 1507, 1546, 1724, 3014, 3092, 4741, 6028, 8503, 9482, 17006, 18964, 34012, 59047, 105901, 118094, 211802, 236188, 333163, 423604, 649517, 666326, 1164911, 1299034, 1332652, 2329822, 2598068, 3664793, 4659644, 7329586, 14659172, 45643331, 91286662, 182573324, 502076641, 1004153282, 2008306564]

約数ペア:

[(1, 2008306564), (2, 1004153282), (4, 502076641), (11, 182573324), (22, 91286662), (44, 45643331), (137, 14659172), (274, 7329586), (431, 4659644), (548, 3664793), (773, 2598068), (862, 2329822), (1507, 1332652), (1546, 1299034), (1724, 1164911), (3014, 666326), (3092, 649517), (4741, 423604), (6028, 333163), (8503, 236188), (9482, 211802), (17006, 118094), (18964, 105901), (34012, 59047)]