291247236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{11443}}^1$

素因数の和:11561

約数の個数: 72

約数和(自身を含む): 849785664

約数和(自身を除く): 558538428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8484, 11443, 12726, 22886, 25452, 34329, 45772, 68658, 80101, 102987, 137316, 160202, 205974, 240303, 320404, 411948, 480606, 720909, 961212, 1155743, 1441818, 2311486, 2883636, 3467229, 4622972, 6934458, 8090201, 10401687, 13868916, 16180402, 20803374, 24270603, 32360804, 41606748, 48541206, 72811809, 97082412, 145623618, 291247236]

約数ペア:

[(1, 291247236), (2, 145623618), (3, 97082412), (4, 72811809), (6, 48541206), (7, 41606748), (9, 32360804), (12, 24270603), (14, 20803374), (18, 16180402), (21, 13868916), (28, 10401687), (36, 8090201), (42, 6934458), (63, 4622972), (84, 3467229), (101, 2883636), (126, 2311486), (202, 1441818), (252, 1155743), (303, 961212), (404, 720909), (606, 480606), (707, 411948), (909, 320404), (1212, 240303), (1414, 205974), (1818, 160202), (2121, 137316), (2828, 102987), (3636, 80101), (4242, 68658), (6363, 45772), (8484, 34329), (11443, 25452), (12726, 22886)]