266896318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 444517920

約数和(自身を除く): 177621602

約数列:

[1, 2, 13, 26, 37, 74, 421, 481, 659, 842, 962, 1318, 5473, 8567, 10946, 15577, 17134, 24383, 31154, 48766, 202501, 277439, 316979, 405002, 554878, 633958, 3606707, 7213414, 10265243, 20530486, 133448159, 266896318]

約数ペア:

[(1, 266896318), (2, 133448159), (13, 20530486), (26, 10265243), (37, 7213414), (74, 3606707), (421, 633958), (481, 554878), (659, 405002), (842, 316979), (962, 277439), (1318, 202501), (5473, 48766), (8567, 31154), (10946, 24383), (15577, 17134)]