291209292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2617}}^1$

素因数の和:2919

約数の個数: 72

約数和(自身を含む): 806197392

約数和(自身を除く): 514988100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 281, 396, 562, 843, 1124, 1686, 2529, 2617, 3091, 3372, 5058, 5234, 6182, 7851, 9273, 10116, 10468, 12364, 15702, 18546, 23553, 27819, 28787, 31404, 37092, 47106, 55638, 57574, 86361, 94212, 111276, 115148, 172722, 259083, 345444, 518166, 735377, 1036332, 1470754, 2206131, 2941508, 4412262, 6618393, 8089147, 8824524, 13236786, 16178294, 24267441, 26473572, 32356588, 48534882, 72802323, 97069764, 145604646, 291209292]

約数ペア:

[(1, 291209292), (2, 145604646), (3, 97069764), (4, 72802323), (6, 48534882), (9, 32356588), (11, 26473572), (12, 24267441), (18, 16178294), (22, 13236786), (33, 8824524), (36, 8089147), (44, 6618393), (66, 4412262), (99, 2941508), (132, 2206131), (198, 1470754), (281, 1036332), (396, 735377), (562, 518166), (843, 345444), (1124, 259083), (1686, 172722), (2529, 115148), (2617, 111276), (3091, 94212), (3372, 86361), (5058, 57574), (5234, 55638), (6182, 47106), (7851, 37092), (9273, 31404), (10116, 28787), (10468, 27819), (12364, 23553), (15702, 18546)]