388210212

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{276503}}^1$

素因数の和:276529

約数の個数: 48

約数和(自身を含む): 1083895680

約数和(自身を除く): 695685468

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 276503, 553006, 829509, 1106012, 1659018, 2488527, 3318036, 3594539, 4977054, 7189078, 7465581, 9954108, 10783617, 14378156, 14931162, 21567234, 29862324, 32350851, 43134468, 64701702, 97052553, 129403404, 194105106, 388210212]

約数ペア:

[(1, 388210212), (2, 194105106), (3, 129403404), (4, 97052553), (6, 64701702), (9, 43134468), (12, 32350851), (13, 29862324), (18, 21567234), (26, 14931162), (27, 14378156), (36, 10783617), (39, 9954108), (52, 7465581), (54, 7189078), (78, 4977054), (108, 3594539), (117, 3318036), (156, 2488527), (234, 1659018), (351, 1106012), (468, 829509), (702, 553006), (1404, 276503)]