251738172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{332987}}^1$

素因数の和:333007

約数の個数: 48

約数和(自身を含む): 745893120

約数和(自身を除く): 494154948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 332987, 665974, 998961, 1331948, 1997922, 2330909, 2996883, 3995844, 4661818, 5993766, 6992727, 8990649, 9323636, 11987532, 13985454, 17981298, 20978181, 27970908, 35962596, 41956362, 62934543, 83912724, 125869086, 251738172]

約数ペア:

[(1, 251738172), (2, 125869086), (3, 83912724), (4, 62934543), (6, 41956362), (7, 35962596), (9, 27970908), (12, 20978181), (14, 17981298), (18, 13985454), (21, 11987532), (27, 9323636), (28, 8990649), (36, 6992727), (42, 5993766), (54, 4661818), (63, 3995844), (84, 2996883), (108, 2330909), (126, 1997922), (189, 1331948), (252, 998961), (378, 665974), (756, 332987)]