390686072

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{95569}}^1$

素因数の和:95655

約数の個数: 32

約数和(自身を含む): 848661600

約数和(自身を除く): 457975528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 95569, 191138, 382276, 668983, 764552, 1337966, 2675932, 5351864, 6976537, 13953074, 27906148, 48835759, 55812296, 97671518, 195343036, 390686072]

約数ペア:

[(1, 390686072), (2, 195343036), (4, 97671518), (7, 55812296), (8, 48835759), (14, 27906148), (28, 13953074), (56, 6976537), (73, 5351864), (146, 2675932), (292, 1337966), (511, 764552), (584, 668983), (1022, 382276), (2044, 191138), (4088, 95569)]