173864288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22039

約数の個数: 48

約数和(自身を含む): 388044720

約数和(自身を除く): 214180432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 21997, 43994, 87988, 175976, 285961, 351952, 417943, 571922, 703904, 835886, 1143844, 1671772, 2287688, 3343544, 4575376, 5433259, 6687088, 9150752, 10866518, 13374176, 21733036, 43466072, 86932144, 173864288]

約数ペア:

[(1, 173864288), (2, 86932144), (4, 43466072), (8, 21733036), (13, 13374176), (16, 10866518), (19, 9150752), (26, 6687088), (32, 5433259), (38, 4575376), (52, 3343544), (76, 2287688), (104, 1671772), (152, 1143844), (208, 835886), (247, 703904), (304, 571922), (416, 417943), (494, 351952), (608, 285961), (988, 175976), (1976, 87988), (3952, 43994), (7904, 21997)]