389057364

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^2\times {\mathrm{2143}}^1$

素因数の和:2238

約数の個数: 72

約数和(自身を含む): 1034351360

約数和(自身を除く): 645293996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 1681, 2143, 2214, 3362, 4286, 4428, 5043, 6429, 6724, 8572, 10086, 12858, 15129, 19287, 20172, 25716, 30258, 38574, 45387, 57861, 60516, 77148, 87863, 90774, 115722, 175726, 181548, 231444, 263589, 351452, 527178, 790767, 1054356, 1581534, 2372301, 3163068, 3602383, 4744602, 7204766, 9489204, 10807149, 14409532, 21614298, 32421447, 43228596, 64842894, 97264341, 129685788, 194528682, 389057364]

約数ペア:

[(1, 389057364), (2, 194528682), (3, 129685788), (4, 97264341), (6, 64842894), (9, 43228596), (12, 32421447), (18, 21614298), (27, 14409532), (36, 10807149), (41, 9489204), (54, 7204766), (82, 4744602), (108, 3602383), (123, 3163068), (164, 2372301), (246, 1581534), (369, 1054356), (492, 790767), (738, 527178), (1107, 351452), (1476, 263589), (1681, 231444), (2143, 181548), (2214, 175726), (3362, 115722), (4286, 90774), (4428, 87863), (5043, 77148), (6429, 60516), (6724, 57861), (8572, 45387), (10086, 38574), (12858, 30258), (15129, 25716), (19287, 20172)]