397718286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3377

約数の個数: 64

約数和(自身を含む): 944649216

約数和(自身を除く): 546930930

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 71, 82, 123, 142, 213, 246, 287, 426, 497, 574, 861, 994, 1491, 1722, 2911, 2982, 3253, 5822, 6506, 8733, 9759, 17466, 19518, 20377, 22771, 40754, 45542, 61131, 68313, 122262, 133373, 136626, 230963, 266746, 400119, 461926, 692889, 800238, 933611, 1385778, 1616741, 1867222, 2800833, 3233482, 4850223, 5601666, 9469483, 9700446, 18938966, 28408449, 56816898, 66286381, 132572762, 198859143, 397718286]

約数ペア:

[(1, 397718286), (2, 198859143), (3, 132572762), (6, 66286381), (7, 56816898), (14, 28408449), (21, 18938966), (41, 9700446), (42, 9469483), (71, 5601666), (82, 4850223), (123, 3233482), (142, 2800833), (213, 1867222), (246, 1616741), (287, 1385778), (426, 933611), (497, 800238), (574, 692889), (861, 461926), (994, 400119), (1491, 266746), (1722, 230963), (2911, 136626), (2982, 133373), (3253, 122262), (5822, 68313), (6506, 61131), (8733, 45542), (9759, 40754), (17466, 22771), (19518, 20377)]