661348896

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{529927}}^1$

素因数の和:529953

約数の個数: 48

約数和(自身を含む): 1869585984

約数和(自身を除く): 1208237088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 529927, 1059854, 1589781, 2119708, 3179562, 4239416, 6359124, 6889051, 8478832, 12718248, 13778102, 16957664, 20667153, 25436496, 27556204, 41334306, 50872992, 55112408, 82668612, 110224816, 165337224, 220449632, 330674448, 661348896]

約数ペア:

[(1, 661348896), (2, 330674448), (3, 220449632), (4, 165337224), (6, 110224816), (8, 82668612), (12, 55112408), (13, 50872992), (16, 41334306), (24, 27556204), (26, 25436496), (32, 20667153), (39, 16957664), (48, 13778102), (52, 12718248), (78, 8478832), (96, 6889051), (104, 6359124), (156, 4239416), (208, 3179562), (312, 2119708), (416, 1589781), (624, 1059854), (1248, 529927)]