838978556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 1612714656

約数和(自身を除く): 773736100

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 257, 268, 514, 871, 937, 1028, 1742, 1874, 3341, 3484, 3748, 6682, 12181, 13364, 17219, 24362, 34438, 48724, 62779, 68876, 125558, 223847, 240809, 251116, 447694, 481618, 816127, 895388, 963236, 1632254, 3130517, 3264508, 6261034, 12522068, 16134203, 32268406, 64536812, 209744639, 419489278, 838978556]

約数ペア:

[(1, 838978556), (2, 419489278), (4, 209744639), (13, 64536812), (26, 32268406), (52, 16134203), (67, 12522068), (134, 6261034), (257, 3264508), (268, 3130517), (514, 1632254), (871, 963236), (937, 895388), (1028, 816127), (1742, 481618), (1874, 447694), (3341, 251116), (3484, 240809), (3748, 223847), (6682, 125558), (12181, 68876), (13364, 62779), (17219, 48724), (24362, 34438)]