38621281076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11257}}^1\times {\mathrm{6449}}^1$

素因数の和:17736

約数の個数: 48

約数和(自身を含む): 81327792000

約数和(自身を除く): 42706510924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 6449, 11257, 12898, 22514, 25796, 45028, 45143, 78799, 90286, 122531, 157598, 180572, 213883, 245062, 315196, 427766, 490124, 855532, 857717, 1497181, 1715434, 2994362, 3430868, 5988724, 72596393, 145192786, 290385572, 508174751, 1016349502, 1379331467, 2032699004, 2758662934, 5517325868, 9655320269, 19310640538, 38621281076]

約数ペア:

[(1, 38621281076), (2, 19310640538), (4, 9655320269), (7, 5517325868), (14, 2758662934), (19, 2032699004), (28, 1379331467), (38, 1016349502), (76, 508174751), (133, 290385572), (266, 145192786), (532, 72596393), (6449, 5988724), (11257, 3430868), (12898, 2994362), (22514, 1715434), (25796, 1497181), (45028, 857717), (45143, 855532), (78799, 490124), (90286, 427766), (122531, 315196), (157598, 245062), (180572, 213883)]