2016904578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{1601}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 4495647744

約数和(自身を除く): 2478743166

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 521, 806, 1042, 1209, 1563, 1601, 2418, 3126, 3202, 4803, 6773, 9606, 13546, 16151, 20319, 20813, 32302, 40638, 41626, 48453, 49631, 62439, 96906, 99262, 124878, 148893, 209963, 297786, 419926, 629889, 645203, 834121, 1259778, 1290406, 1668242, 1935609, 2502363, 3871218, 5004726, 10843573, 21687146, 25857751, 32530719, 51715502, 65061438, 77573253, 155146506, 336150763, 672301526, 1008452289, 2016904578]

約数ペア:

[(1, 2016904578), (2, 1008452289), (3, 672301526), (6, 336150763), (13, 155146506), (26, 77573253), (31, 65061438), (39, 51715502), (62, 32530719), (78, 25857751), (93, 21687146), (186, 10843573), (403, 5004726), (521, 3871218), (806, 2502363), (1042, 1935609), (1209, 1668242), (1563, 1290406), (1601, 1259778), (2418, 834121), (3126, 645203), (3202, 629889), (4803, 419926), (6773, 297786), (9606, 209963), (13546, 148893), (16151, 124878), (20319, 99262), (20813, 96906), (32302, 62439), (40638, 49631), (41626, 48453)]