905356928

素因数分解:

$2^7\times 7^2\times {\mathrm{144349}}^1$

素因数の和:144377

約数の個数: 48

約数和(自身を含む): 2098127250

約数和(自身を除く): 1192770322

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 144349, 288698, 577396, 1010443, 1154792, 2020886, 2309584, 4041772, 4619168, 7073101, 8083544, 9238336, 14146202, 16167088, 18476672, 28292404, 32334176, 56584808, 64668352, 113169616, 129336704, 226339232, 452678464, 905356928]

約数ペア:

[(1, 905356928), (2, 452678464), (4, 226339232), (7, 129336704), (8, 113169616), (14, 64668352), (16, 56584808), (28, 32334176), (32, 28292404), (49, 18476672), (56, 16167088), (64, 14146202), (98, 9238336), (112, 8083544), (128, 7073101), (196, 4619168), (224, 4041772), (392, 2309584), (448, 2020886), (784, 1154792), (896, 1010443), (1568, 577396), (3136, 288698), (6272, 144349)]