385763287

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 503334912

約数和(自身を除く): 117571625

約数列:

[1, 7, 13, 31, 67, 91, 157, 169, 217, 403, 469, 871, 1099, 1183, 2041, 2077, 2821, 4867, 5239, 6097, 10519, 11323, 14287, 14539, 26533, 27001, 34069, 36673, 63271, 73633, 79261, 136747, 185731, 189007, 326089, 351013, 442897, 822523, 957229, 1777711, 2282623, 2457091, 4239157, 5757661, 12443977, 29674099, 55109041, 385763287]

約数ペア:

[(1, 385763287), (7, 55109041), (13, 29674099), (31, 12443977), (67, 5757661), (91, 4239157), (157, 2457091), (169, 2282623), (217, 1777711), (403, 957229), (469, 822523), (871, 442897), (1099, 351013), (1183, 326089), (2041, 189007), (2077, 185731), (2821, 136747), (4867, 79261), (5239, 73633), (6097, 63271), (10519, 36673), (11323, 34069), (14287, 27001), (14539, 26533)]