289341052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 686407680

約数和(自身を除く): 397066628

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 127, 143, 154, 182, 254, 286, 308, 364, 508, 569, 572, 889, 1001, 1138, 1397, 1651, 1778, 2002, 2276, 2794, 3302, 3556, 3983, 4004, 5588, 6259, 6604, 7397, 7966, 9779, 11557, 12518, 14794, 15932, 18161, 19558, 23114, 25036, 29588, 36322, 39116, 43813, 46228, 51779, 72263, 72644, 81367, 87626, 103558, 127127, 144526, 162734, 175252, 207116, 254254, 289052, 325468, 505841, 508508, 569569, 794893, 939419, 1011682, 1139138, 1589786, 1878838, 2023364, 2278276, 3179572, 3757676, 5564251, 6575933, 10333609, 11128502, 13151866, 20667218, 22257004, 26303732, 41334436, 72335263, 144670526, 289341052]

約数ペア:

[(1, 289341052), (2, 144670526), (4, 72335263), (7, 41334436), (11, 26303732), (13, 22257004), (14, 20667218), (22, 13151866), (26, 11128502), (28, 10333609), (44, 6575933), (52, 5564251), (77, 3757676), (91, 3179572), (127, 2278276), (143, 2023364), (154, 1878838), (182, 1589786), (254, 1139138), (286, 1011682), (308, 939419), (364, 794893), (508, 569569), (569, 508508), (572, 505841), (889, 325468), (1001, 289052), (1138, 254254), (1397, 207116), (1651, 175252), (1778, 162734), (2002, 144526), (2276, 127127), (2794, 103558), (3302, 87626), (3556, 81367), (3983, 72644), (4004, 72263), (5588, 51779), (6259, 46228), (6604, 43813), (7397, 39116), (7966, 36322), (9779, 29588), (11557, 25036), (12518, 23114), (14794, 19558), (15932, 18161)]