378642888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{404533}}^1$

素因数の和:404558

約数の個数: 48

約数和(自身を含む): 1104377820

約数和(自身を除く): 725734932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 404533, 809066, 1213599, 1618132, 2427198, 3236264, 3640797, 4854396, 5258929, 7281594, 9708792, 10517858, 14563188, 15776787, 21035716, 29126376, 31553574, 42071432, 47330361, 63107148, 94660722, 126214296, 189321444, 378642888]

約数ペア:

[(1, 378642888), (2, 189321444), (3, 126214296), (4, 94660722), (6, 63107148), (8, 47330361), (9, 42071432), (12, 31553574), (13, 29126376), (18, 21035716), (24, 15776787), (26, 14563188), (36, 10517858), (39, 9708792), (52, 7281594), (72, 5258929), (78, 4854396), (104, 3640797), (117, 3236264), (156, 2427198), (234, 1618132), (312, 1213599), (468, 809066), (936, 404533)]