287011504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2251}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 600103952

約数和(自身を除く): 313092448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 613, 1226, 2251, 2452, 4502, 4904, 7969, 9004, 9808, 15938, 18008, 29263, 31876, 36016, 58526, 63752, 117052, 127504, 234104, 468208, 1379863, 2759726, 5519452, 11038904, 17938219, 22077808, 35876438, 71752876, 143505752, 287011504]

約数ペア:

[(1, 287011504), (2, 143505752), (4, 71752876), (8, 35876438), (13, 22077808), (16, 17938219), (26, 11038904), (52, 5519452), (104, 2759726), (208, 1379863), (613, 468208), (1226, 234104), (2251, 127504), (2452, 117052), (4502, 63752), (4904, 58526), (7969, 36016), (9004, 31876), (9808, 29263), (15938, 18008)]