15691959438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{145969}}^1$

素因数の和:146057

約数の個数: 64

約数和(自身を含む): 35313062400

約数和(自身を除く): 19621102962

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 246, 437, 779, 874, 943, 1311, 1558, 1886, 2337, 2622, 2829, 4674, 5658, 17917, 35834, 53751, 107502, 145969, 291938, 437907, 875814, 2773411, 3357287, 5546822, 5984729, 6714574, 8320233, 10071861, 11969458, 16640466, 17954187, 20143722, 35908374, 63788453, 113709851, 127576906, 137648767, 191365359, 227419702, 275297534, 341129553, 382730718, 412946301, 682259106, 825892602, 2615326573, 5230653146, 7845979719, 15691959438]

約数ペア:

[(1, 15691959438), (2, 7845979719), (3, 5230653146), (6, 2615326573), (19, 825892602), (23, 682259106), (38, 412946301), (41, 382730718), (46, 341129553), (57, 275297534), (69, 227419702), (82, 191365359), (114, 137648767), (123, 127576906), (138, 113709851), (246, 63788453), (437, 35908374), (779, 20143722), (874, 17954187), (943, 16640466), (1311, 11969458), (1558, 10071861), (1886, 8320233), (2337, 6714574), (2622, 5984729), (2829, 5546822), (4674, 3357287), (5658, 2773411), (17917, 875814), (35834, 437907), (53751, 291938), (107502, 145969)]