320407542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65203}}^1$

素因数の和:65234

約数の個数: 64

約数和(自身を含む): 876341760

約数和(自身を除く): 555934218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 65203, 130406, 195609, 391218, 456421, 586827, 847639, 912842, 1173654, 1369263, 1695278, 1760481, 2542917, 2738526, 3520962, 4107789, 5085834, 5933473, 7628751, 8215578, 11866946, 12323367, 15257502, 17800419, 22886253, 24646734, 35600838, 45772506, 53401257, 106802514, 160203771, 320407542]

約数ペア:

[(1, 320407542), (2, 160203771), (3, 106802514), (6, 53401257), (7, 45772506), (9, 35600838), (13, 24646734), (14, 22886253), (18, 17800419), (21, 15257502), (26, 12323367), (27, 11866946), (39, 8215578), (42, 7628751), (54, 5933473), (63, 5085834), (78, 4107789), (91, 3520962), (117, 2738526), (126, 2542917), (182, 1760481), (189, 1695278), (234, 1369263), (273, 1173654), (351, 912842), (378, 847639), (546, 586827), (702, 456421), (819, 391218), (1638, 195609), (2457, 130406), (4914, 65203)]