319546476

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{997}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 839158320

約数和(自身を除く): 519611844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 307, 348, 522, 614, 921, 997, 1044, 1228, 1842, 1994, 2763, 2991, 3684, 3988, 5526, 5982, 8903, 8973, 11052, 11964, 17806, 17946, 26709, 28913, 35612, 35892, 53418, 57826, 80127, 86739, 106836, 115652, 160254, 173478, 260217, 306079, 320508, 346956, 520434, 612158, 918237, 1040868, 1224316, 1836474, 2754711, 3672948, 5509422, 8876291, 11018844, 17752582, 26628873, 35505164, 53257746, 79886619, 106515492, 159773238, 319546476]

約数ペア:

[(1, 319546476), (2, 159773238), (3, 106515492), (4, 79886619), (6, 53257746), (9, 35505164), (12, 26628873), (18, 17752582), (29, 11018844), (36, 8876291), (58, 5509422), (87, 3672948), (116, 2754711), (174, 1836474), (261, 1224316), (307, 1040868), (348, 918237), (522, 612158), (614, 520434), (921, 346956), (997, 320508), (1044, 306079), (1228, 260217), (1842, 173478), (1994, 160254), (2763, 115652), (2991, 106836), (3684, 86739), (3988, 80127), (5526, 57826), (5982, 53418), (8903, 35892), (8973, 35612), (11052, 28913), (11964, 26709), (17806, 17946)]