312733876

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1053

約数の個数: 72

約数和(自身を含む): 691323360

約数和(自身を除く): 378589484

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 364, 556, 637, 883, 973, 1274, 1766, 1807, 1946, 2548, 3532, 3614, 3892, 6181, 6811, 7228, 11479, 12362, 12649, 13622, 22958, 24724, 25298, 27244, 43267, 45916, 50596, 80353, 86534, 88543, 122737, 160706, 173068, 177086, 245474, 321412, 354172, 490948, 562471, 859159, 1124942, 1595581, 1718318, 2249884, 3191162, 3436636, 6014113, 6382324, 11169067, 12028226, 22338134, 24056452, 44676268, 78183469, 156366938, 312733876]

約数ペア:

[(1, 312733876), (2, 156366938), (4, 78183469), (7, 44676268), (13, 24056452), (14, 22338134), (26, 12028226), (28, 11169067), (49, 6382324), (52, 6014113), (91, 3436636), (98, 3191162), (139, 2249884), (182, 1718318), (196, 1595581), (278, 1124942), (364, 859159), (556, 562471), (637, 490948), (883, 354172), (973, 321412), (1274, 245474), (1766, 177086), (1807, 173068), (1946, 160706), (2548, 122737), (3532, 88543), (3614, 86534), (3892, 80353), (6181, 50596), (6811, 45916), (7228, 43267), (11479, 27244), (12362, 25298), (12649, 24724), (13622, 22958)]