291288492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{907}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 805127232

約数和(自身を除く): 513838740

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 811, 907, 1622, 1814, 2433, 2721, 3244, 3628, 4866, 5442, 7299, 8163, 8921, 9732, 9977, 10884, 14598, 16326, 17842, 19954, 26763, 29196, 29931, 32652, 35684, 39908, 53526, 59862, 80289, 89793, 107052, 119724, 160578, 179586, 321156, 359172, 735577, 1471154, 2206731, 2942308, 4413462, 6620193, 8091347, 8826924, 13240386, 16182694, 24274041, 26480772, 32365388, 48548082, 72822123, 97096164, 145644246, 291288492]

約数ペア:

[(1, 291288492), (2, 145644246), (3, 97096164), (4, 72822123), (6, 48548082), (9, 32365388), (11, 26480772), (12, 24274041), (18, 16182694), (22, 13240386), (33, 8826924), (36, 8091347), (44, 6620193), (66, 4413462), (99, 2942308), (132, 2206731), (198, 1471154), (396, 735577), (811, 359172), (907, 321156), (1622, 179586), (1814, 160578), (2433, 119724), (2721, 107052), (3244, 89793), (3628, 80289), (4866, 59862), (5442, 53526), (7299, 39908), (8163, 35684), (8921, 32652), (9732, 29931), (9977, 29196), (10884, 26763), (14598, 19954), (16326, 17842)]