491551164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1050323}}^1$

素因数の和:1050346

約数の個数: 36

約数和(自身を含む): 1338112776

約数和(自身を除く): 846561612

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1050323, 2100646, 3150969, 4201292, 6301938, 9452907, 12603876, 13654199, 18905814, 27308398, 37811628, 40962597, 54616796, 81925194, 122887791, 163850388, 245775582, 491551164]

約数ペア:

[(1, 491551164), (2, 245775582), (3, 163850388), (4, 122887791), (6, 81925194), (9, 54616796), (12, 40962597), (13, 37811628), (18, 27308398), (26, 18905814), (36, 13654199), (39, 12603876), (52, 9452907), (78, 6301938), (117, 4201292), (156, 3150969), (234, 2100646), (468, 1050323)]