497975258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 868734720

約数和(自身を除く): 370759462

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 121, 242, 341, 451, 682, 902, 1271, 1619, 2542, 3238, 3751, 4961, 7502, 9922, 13981, 17809, 27962, 35618, 50189, 66379, 100378, 132758, 153791, 195899, 307582, 391798, 552079, 730169, 1104158, 1460338, 2057749, 4115498, 6072869, 8031859, 12145738, 16063718, 22635239, 45270478, 248987629, 497975258]

約数ペア:

[(1, 497975258), (2, 248987629), (11, 45270478), (22, 22635239), (31, 16063718), (41, 12145738), (62, 8031859), (82, 6072869), (121, 4115498), (242, 2057749), (341, 1460338), (451, 1104158), (682, 730169), (902, 552079), (1271, 391798), (1619, 307582), (2542, 195899), (3238, 153791), (3751, 132758), (4961, 100378), (7502, 66379), (9922, 50189), (13981, 35618), (17809, 27962)]