988674568

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{81359}}^1$

素因数の和:81410

約数の個数: 48

約数和(自身を含む): 2226009600

約数和(自身を除く): 1237335032

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 81359, 162718, 325436, 569513, 650872, 1139026, 2278052, 2522129, 3986591, 4556104, 5044258, 7973182, 10088516, 15946364, 17654903, 20177032, 31892728, 35309806, 70619612, 123584321, 141239224, 247168642, 494337284, 988674568]

約数ペア:

[(1, 988674568), (2, 494337284), (4, 247168642), (7, 141239224), (8, 123584321), (14, 70619612), (28, 35309806), (31, 31892728), (49, 20177032), (56, 17654903), (62, 15946364), (98, 10088516), (124, 7973182), (196, 5044258), (217, 4556104), (248, 3986591), (392, 2522129), (434, 2278052), (868, 1139026), (1519, 650872), (1736, 569513), (3038, 325436), (6076, 162718), (12152, 81359)]