398300224

素因数分解:

$2^6\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1320

約数の個数: 84

約数和(自身を含む): 928792656

約数和(自身を除く): 530492432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 107, 112, 196, 214, 224, 392, 428, 448, 749, 784, 856, 1187, 1498, 1568, 1712, 2374, 2996, 3136, 3424, 4748, 5243, 5992, 6848, 8309, 9496, 10486, 11984, 16618, 18992, 20972, 23968, 33236, 37984, 41944, 47936, 58163, 66472, 75968, 83888, 116326, 127009, 132944, 167776, 232652, 254018, 265888, 335552, 465304, 508036, 531776, 889063, 930608, 1016072, 1778126, 1861216, 2032144, 3556252, 3722432, 4064288, 6223441, 7112504, 8128576, 12446882, 14225008, 24893764, 28450016, 49787528, 56900032, 99575056, 199150112, 398300224]

約数ペア:

[(1, 398300224), (2, 199150112), (4, 99575056), (7, 56900032), (8, 49787528), (14, 28450016), (16, 24893764), (28, 14225008), (32, 12446882), (49, 8128576), (56, 7112504), (64, 6223441), (98, 4064288), (107, 3722432), (112, 3556252), (196, 2032144), (214, 1861216), (224, 1778126), (392, 1016072), (428, 930608), (448, 889063), (749, 531776), (784, 508036), (856, 465304), (1187, 335552), (1498, 265888), (1568, 254018), (1712, 232652), (2374, 167776), (2996, 132944), (3136, 127009), (3424, 116326), (4748, 83888), (5243, 75968), (5992, 66472), (6848, 58163), (8309, 47936), (9496, 41944), (10486, 37984), (11984, 33236), (16618, 23968), (18992, 20972)]