245792924

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 495347328

約数和(自身を除く): 249554404

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 169, 317, 338, 403, 481, 634, 676, 806, 962, 1147, 1268, 1612, 1924, 2294, 4121, 4588, 5239, 6253, 8242, 9827, 10478, 11729, 12506, 14911, 16484, 19654, 20956, 23458, 25012, 29822, 39308, 46916, 53573, 59644, 107146, 127751, 152477, 193843, 214292, 255502, 304954, 363599, 387686, 511004, 609908, 727198, 775372, 1454396, 1660763, 1982201, 3321526, 3964402, 4726787, 6643052, 7928804, 9453574, 18907148, 61448231, 122896462, 245792924]

約数ペア:

[(1, 245792924), (2, 122896462), (4, 61448231), (13, 18907148), (26, 9453574), (31, 7928804), (37, 6643052), (52, 4726787), (62, 3964402), (74, 3321526), (124, 1982201), (148, 1660763), (169, 1454396), (317, 775372), (338, 727198), (403, 609908), (481, 511004), (634, 387686), (676, 363599), (806, 304954), (962, 255502), (1147, 214292), (1268, 193843), (1612, 152477), (1924, 127751), (2294, 107146), (4121, 59644), (4588, 53573), (5239, 46916), (6253, 39308), (8242, 29822), (9827, 25012), (10478, 23458), (11729, 20956), (12506, 19654), (14911, 16484)]