664871864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{150833}}^1$

素因数の和:150887

約数の個数: 32

約数和(自身を含む): 1357506000

約数和(自身を除く): 692634136

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 150833, 301666, 603332, 1206664, 2865827, 4374157, 5731654, 8748314, 11463308, 17496628, 22926616, 34993256, 83108983, 166217966, 332435932, 664871864]

約数ペア:

[(1, 664871864), (2, 332435932), (4, 166217966), (8, 83108983), (19, 34993256), (29, 22926616), (38, 17496628), (58, 11463308), (76, 8748314), (116, 5731654), (152, 4374157), (232, 2865827), (551, 1206664), (1102, 603332), (2204, 301666), (4408, 150833)]