346892416

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{208469}}^1$

素因数の和:208496

約数の個数: 32

約数和(自身を含む): 744237900

約数和(自身を除く): 397345484

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 208469, 416938, 833876, 1667752, 2710097, 3335504, 5420194, 6671008, 10840388, 13342016, 21680776, 26684032, 43361552, 86723104, 173446208, 346892416]

約数ペア:

[(1, 346892416), (2, 173446208), (4, 86723104), (8, 43361552), (13, 26684032), (16, 21680776), (26, 13342016), (32, 10840388), (52, 6671008), (64, 5420194), (104, 3335504), (128, 2710097), (208, 1667752), (416, 833876), (832, 416938), (1664, 208469)]