163977984

素因数分解:

$2^8\times 3^2\times {\mathrm{71171}}^1$

素因数の和:71193

約数の個数: 54

約数和(自身を含む): 472795596

約数和(自身を除く): 308817612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 71171, 142342, 213513, 284684, 427026, 569368, 640539, 854052, 1138736, 1281078, 1708104, 2277472, 2562156, 3416208, 4554944, 5124312, 6832416, 9109888, 10248624, 13664832, 18219776, 20497248, 27329664, 40994496, 54659328, 81988992, 163977984]

約数ペア:

[(1, 163977984), (2, 81988992), (3, 54659328), (4, 40994496), (6, 27329664), (8, 20497248), (9, 18219776), (12, 13664832), (16, 10248624), (18, 9109888), (24, 6832416), (32, 5124312), (36, 4554944), (48, 3416208), (64, 2562156), (72, 2277472), (96, 1708104), (128, 1281078), (144, 1138736), (192, 854052), (256, 640539), (288, 569368), (384, 427026), (576, 284684), (768, 213513), (1152, 142342), (2304, 71171)]