2640057836

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2491

約数の個数: 72

約数和(自身を含む): 5263864704

約数和(自身を除く): 2623806868

約数列:

[1, 2, 4, 13, 26, 31, 52, 53, 62, 106, 124, 169, 212, 338, 403, 676, 689, 806, 1378, 1612, 1643, 2377, 2756, 3286, 4754, 5239, 6572, 8957, 9508, 10478, 17914, 20956, 21359, 30901, 35828, 42718, 61802, 73687, 85436, 123604, 125981, 147374, 251962, 277667, 294748, 401713, 503924, 555334, 803426, 957931, 1110668, 1606852, 1637753, 1915862, 3275506, 3831724, 3905411, 6551012, 7810822, 12453103, 15621644, 21290789, 24906206, 42581578, 49812412, 50770343, 85163156, 101540686, 203081372, 660014459, 1320028918, 2640057836]

約数ペア:

[(1, 2640057836), (2, 1320028918), (4, 660014459), (13, 203081372), (26, 101540686), (31, 85163156), (52, 50770343), (53, 49812412), (62, 42581578), (106, 24906206), (124, 21290789), (169, 15621644), (212, 12453103), (338, 7810822), (403, 6551012), (676, 3905411), (689, 3831724), (806, 3275506), (1378, 1915862), (1612, 1637753), (1643, 1606852), (2377, 1110668), (2756, 957931), (3286, 803426), (4754, 555334), (5239, 503924), (6572, 401713), (8957, 294748), (9508, 277667), (10478, 251962), (17914, 147374), (20956, 125981), (21359, 123604), (30901, 85436), (35828, 73687), (42718, 61802)]