321496626

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{761}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 725521536

約数和(自身を除く): 404024910

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 173, 222, 346, 407, 519, 761, 814, 1038, 1221, 1522, 1903, 2283, 2442, 3806, 4566, 5709, 6401, 8371, 11418, 12802, 16742, 19203, 25113, 28157, 38406, 50226, 56314, 70411, 84471, 131653, 140822, 168942, 211233, 263306, 309727, 394959, 422466, 619454, 789918, 929181, 1448183, 1858362, 2896366, 4344549, 4871161, 8689098, 9742322, 14613483, 29226966, 53582771, 107165542, 160748313, 321496626]

約数ペア:

[(1, 321496626), (2, 160748313), (3, 107165542), (6, 53582771), (11, 29226966), (22, 14613483), (33, 9742322), (37, 8689098), (66, 4871161), (74, 4344549), (111, 2896366), (173, 1858362), (222, 1448183), (346, 929181), (407, 789918), (519, 619454), (761, 422466), (814, 394959), (1038, 309727), (1221, 263306), (1522, 211233), (1903, 168942), (2283, 140822), (2442, 131653), (3806, 84471), (4566, 70411), (5709, 56314), (6401, 50226), (8371, 38406), (11418, 28157), (12802, 25113), (16742, 19203)]