331354166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 606505536

約数和(自身を除く): 275151370

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 173, 181, 286, 346, 362, 407, 481, 814, 962, 1903, 1991, 2249, 2353, 3806, 3982, 4498, 4706, 5291, 6401, 6697, 10582, 12802, 13394, 24739, 25883, 31313, 49478, 51766, 62626, 70411, 73667, 83213, 87061, 140822, 147334, 166426, 174122, 344443, 407069, 688886, 814138, 915343, 957671, 1158581, 1830686, 1915342, 2317162, 4477759, 8955518, 12744391, 15061553, 25488782, 30123106, 165677083, 331354166]

約数ペア:

[(1, 331354166), (2, 165677083), (11, 30123106), (13, 25488782), (22, 15061553), (26, 12744391), (37, 8955518), (74, 4477759), (143, 2317162), (173, 1915342), (181, 1830686), (286, 1158581), (346, 957671), (362, 915343), (407, 814138), (481, 688886), (814, 407069), (962, 344443), (1903, 174122), (1991, 166426), (2249, 147334), (2353, 140822), (3806, 87061), (3982, 83213), (4498, 73667), (4706, 70411), (5291, 62626), (6401, 51766), (6697, 49478), (10582, 31313), (12802, 25883), (13394, 24739)]