247227266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 455970816

約数和(自身を除く): 208743550

約数列:

[1, 2, 11, 13, 22, 26, 37, 61, 74, 122, 143, 286, 383, 407, 481, 671, 766, 793, 814, 962, 1342, 1586, 2257, 4213, 4514, 4979, 5291, 8426, 8723, 9958, 10582, 14171, 17446, 23363, 24827, 28342, 29341, 46726, 49654, 54769, 58682, 109538, 155881, 184223, 256993, 303719, 311762, 322751, 368446, 513986, 607438, 645502, 864431, 1728862, 2026453, 3340909, 4052906, 6681818, 9508741, 11237603, 19017482, 22475206, 123613633, 247227266]

約数ペア:

[(1, 247227266), (2, 123613633), (11, 22475206), (13, 19017482), (22, 11237603), (26, 9508741), (37, 6681818), (61, 4052906), (74, 3340909), (122, 2026453), (143, 1728862), (286, 864431), (383, 645502), (407, 607438), (481, 513986), (671, 368446), (766, 322751), (793, 311762), (814, 303719), (962, 256993), (1342, 184223), (1586, 155881), (2257, 109538), (4213, 58682), (4514, 54769), (4979, 49654), (5291, 46726), (8426, 29341), (8723, 28342), (9958, 24827), (10582, 23363), (14171, 17446)]