164336416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1669}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 344667960

約数和(自身を除く): 180331544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 181, 272, 362, 544, 724, 1448, 1669, 2896, 3077, 3338, 5792, 6154, 6676, 12308, 13352, 24616, 26704, 28373, 49232, 53408, 56746, 98464, 113492, 226984, 302089, 453968, 604178, 907936, 1208356, 2416712, 4833424, 5135513, 9666848, 10271026, 20542052, 41084104, 82168208, 164336416]

約数ペア:

[(1, 164336416), (2, 82168208), (4, 41084104), (8, 20542052), (16, 10271026), (17, 9666848), (32, 5135513), (34, 4833424), (68, 2416712), (136, 1208356), (181, 907936), (272, 604178), (362, 453968), (544, 302089), (724, 226984), (1448, 113492), (1669, 98464), (2896, 56746), (3077, 53408), (3338, 49232), (5792, 28373), (6154, 26704), (6676, 24616), (12308, 13352)]