287032912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5281}}^1$

素因数の和:5411

約数の個数: 40

約数和(自身を含む): 576371840

約数和(自身を除く): 289338928

約数列:

[1, 2, 4, 8, 16, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 3397, 5281, 6794, 10562, 13588, 21124, 27176, 42248, 54352, 84496, 227083, 417199, 454166, 834398, 908332, 1668796, 1816664, 3337592, 3633328, 6675184, 17939557, 35879114, 71758228, 143516456, 287032912]

約数ペア:

[(1, 287032912), (2, 143516456), (4, 71758228), (8, 35879114), (16, 17939557), (43, 6675184), (79, 3633328), (86, 3337592), (158, 1816664), (172, 1668796), (316, 908332), (344, 834398), (632, 454166), (688, 417199), (1264, 227083), (3397, 84496), (5281, 54352), (6794, 42248), (10562, 27176), (13588, 21124)]