131559344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 309146880

約数和(自身を除く): 177587536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 211, 266, 293, 304, 422, 532, 586, 844, 1064, 1172, 1477, 1688, 2051, 2128, 2344, 2954, 3376, 4009, 4102, 4688, 5567, 5908, 8018, 8204, 11134, 11816, 16036, 16408, 22268, 23632, 28063, 32072, 32816, 38969, 44536, 56126, 61823, 64144, 77938, 89072, 112252, 123646, 155876, 224504, 247292, 311752, 432761, 449008, 494584, 623504, 865522, 989168, 1174637, 1731044, 2349274, 3462088, 4698548, 6924176, 8222459, 9397096, 16444918, 18794192, 32889836, 65779672, 131559344]

約数ペア:

[(1, 131559344), (2, 65779672), (4, 32889836), (7, 18794192), (8, 16444918), (14, 9397096), (16, 8222459), (19, 6924176), (28, 4698548), (38, 3462088), (56, 2349274), (76, 1731044), (112, 1174637), (133, 989168), (152, 865522), (211, 623504), (266, 494584), (293, 449008), (304, 432761), (422, 311752), (532, 247292), (586, 224504), (844, 155876), (1064, 123646), (1172, 112252), (1477, 89072), (1688, 77938), (2051, 64144), (2128, 61823), (2344, 56126), (2954, 44536), (3376, 38969), (4009, 32816), (4102, 32072), (4688, 28063), (5567, 23632), (5908, 22268), (8018, 16408), (8204, 16036), (11134, 11816)]