1640770098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1039}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 3644559360

約数和(自身を除く): 2003789262

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 337, 426, 674, 781, 1011, 1039, 1562, 2022, 2078, 2343, 3117, 3707, 4686, 6234, 7414, 11121, 11429, 22242, 22858, 23927, 34287, 47854, 68574, 71781, 73769, 143562, 147538, 221307, 263197, 350143, 442614, 526394, 700286, 789591, 811459, 1050429, 1579182, 1622918, 2100858, 2434377, 3851573, 4868754, 7703146, 11554719, 23109438, 24860153, 49720306, 74580459, 149160918, 273461683, 546923366, 820385049, 1640770098]

約数ペア:

[(1, 1640770098), (2, 820385049), (3, 546923366), (6, 273461683), (11, 149160918), (22, 74580459), (33, 49720306), (66, 24860153), (71, 23109438), (142, 11554719), (213, 7703146), (337, 4868754), (426, 3851573), (674, 2434377), (781, 2100858), (1011, 1622918), (1039, 1579182), (1562, 1050429), (2022, 811459), (2078, 789591), (2343, 700286), (3117, 526394), (3707, 442614), (4686, 350143), (6234, 263197), (7414, 221307), (11121, 147538), (11429, 143562), (22242, 73769), (22858, 71781), (23927, 68574), (34287, 47854)]