289505052

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2803}}^1$

素因数の和:2983

約数の個数: 72

約数和(自身を含む): 775698560

約数和(自身を除く): 486193508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 151, 171, 228, 302, 342, 453, 604, 684, 906, 1359, 1812, 2718, 2803, 2869, 5436, 5606, 5738, 8409, 8607, 11212, 11476, 16818, 17214, 25227, 25821, 33636, 34428, 50454, 51642, 53257, 100908, 103284, 106514, 159771, 213028, 319542, 423253, 479313, 639084, 846506, 958626, 1269759, 1693012, 1917252, 2539518, 3809277, 5079036, 7618554, 8041807, 15237108, 16083614, 24125421, 32167228, 48250842, 72376263, 96501684, 144752526, 289505052]

約数ペア:

[(1, 289505052), (2, 144752526), (3, 96501684), (4, 72376263), (6, 48250842), (9, 32167228), (12, 24125421), (18, 16083614), (19, 15237108), (36, 8041807), (38, 7618554), (57, 5079036), (76, 3809277), (114, 2539518), (151, 1917252), (171, 1693012), (228, 1269759), (302, 958626), (342, 846506), (453, 639084), (604, 479313), (684, 423253), (906, 319542), (1359, 213028), (1812, 159771), (2718, 106514), (2803, 103284), (2869, 100908), (5436, 53257), (5606, 51642), (5738, 50454), (8409, 34428), (8607, 33636), (11212, 25821), (11476, 25227), (16818, 17214)]