1777883549708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^2\times {\mathrm{1091}}^1\times {\mathrm{20719}}^1$

素因数の和:21927

約数の個数: 72

約数和(自身を含む): 3627619806720

約数和(自身を除く): 1849736257012

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1091, 1484, 2182, 2809, 4364, 5618, 7637, 11236, 15274, 19663, 20719, 30548, 39326, 41438, 57823, 78652, 82876, 115646, 145033, 231292, 290066, 404761, 580132, 809522, 1098107, 1619044, 2196214, 3064619, 4392428, 6129238, 7686749, 12258476, 15373498, 21452333, 22604429, 30746996, 42904666, 45208858, 58199671, 85809332, 90417716, 116399342, 158231003, 232798684, 316462006, 407397697, 632924012, 814795394, 1198034737, 1629590788, 2396069474, 4792138948, 8386243159, 16772486318, 33544972636, 63495841061, 126991682122, 253983364244, 444470887427, 888941774854, 1777883549708]

約数ペア:

[(1, 1777883549708), (2, 888941774854), (4, 444470887427), (7, 253983364244), (14, 126991682122), (28, 63495841061), (53, 33544972636), (106, 16772486318), (212, 8386243159), (371, 4792138948), (742, 2396069474), (1091, 1629590788), (1484, 1198034737), (2182, 814795394), (2809, 632924012), (4364, 407397697), (5618, 316462006), (7637, 232798684), (11236, 158231003), (15274, 116399342), (19663, 90417716), (20719, 85809332), (30548, 58199671), (39326, 45208858), (41438, 42904666), (57823, 30746996), (78652, 22604429), (82876, 21452333), (115646, 15373498), (145033, 12258476), (231292, 7686749), (290066, 6129238), (404761, 4392428), (580132, 3064619), (809522, 2196214), (1098107, 1619044)]