388636308

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{10061}}^1$

素因数の和:10137

約数の個数: 72

約数和(自身を含む): 1043831880

約数和(自身を除く): 655195572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 6438, 9657, 10061, 12876, 19314, 20122, 30183, 38628, 40244, 60366, 90549, 120732, 181098, 291769, 362196, 372257, 583538, 744514, 875307, 1116771, 1167076, 1489028, 1750614, 2233542, 2625921, 3350313, 3501228, 4467084, 5251842, 6700626, 10503684, 10795453, 13401252, 21590906, 32386359, 43181812, 64772718, 97159077, 129545436, 194318154, 388636308]

約数ペア:

[(1, 388636308), (2, 194318154), (3, 129545436), (4, 97159077), (6, 64772718), (9, 43181812), (12, 32386359), (18, 21590906), (29, 13401252), (36, 10795453), (37, 10503684), (58, 6700626), (74, 5251842), (87, 4467084), (111, 3501228), (116, 3350313), (148, 2625921), (174, 2233542), (222, 1750614), (261, 1489028), (333, 1167076), (348, 1116771), (444, 875307), (522, 744514), (666, 583538), (1044, 372257), (1073, 362196), (1332, 291769), (2146, 181098), (3219, 120732), (4292, 90549), (6438, 60366), (9657, 40244), (10061, 38628), (12876, 30183), (19314, 20122)]