397148976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{393997}}^1$

素因数の和:394018

約数の個数: 60

約数和(自身を含む): 1270249552

約数和(自身を除く): 873100576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 393997, 787994, 1181991, 1575988, 2363982, 2757979, 3151976, 3545973, 4727964, 5515958, 6303952, 7091946, 8273937, 9455928, 11031916, 14183892, 16547874, 18911856, 22063832, 24821811, 28367784, 33095748, 44127664, 49643622, 56735568, 66191496, 99287244, 132382992, 198574488, 397148976]

約数ペア:

[(1, 397148976), (2, 198574488), (3, 132382992), (4, 99287244), (6, 66191496), (7, 56735568), (8, 49643622), (9, 44127664), (12, 33095748), (14, 28367784), (16, 24821811), (18, 22063832), (21, 18911856), (24, 16547874), (28, 14183892), (36, 11031916), (42, 9455928), (48, 8273937), (56, 7091946), (63, 6303952), (72, 5515958), (84, 4727964), (112, 3545973), (126, 3151976), (144, 2757979), (168, 2363982), (252, 1575988), (336, 1181991), (504, 787994), (1008, 393997)]