1738991046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1549}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 3859128000

約数和(自身を除く): 2120136954

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 389, 481, 778, 962, 1167, 1443, 1549, 2334, 2886, 3098, 4647, 5057, 9294, 10114, 14393, 15171, 20137, 28786, 30342, 40274, 43179, 57313, 60411, 86358, 114626, 120822, 171939, 187109, 343878, 374218, 561327, 602561, 745069, 1122654, 1205122, 1490138, 1807683, 2235207, 3615366, 4470414, 7833293, 15666586, 22294757, 23499879, 44589514, 46999758, 66884271, 133768542, 289831841, 579663682, 869495523, 1738991046]

約数ペア:

[(1, 1738991046), (2, 869495523), (3, 579663682), (6, 289831841), (13, 133768542), (26, 66884271), (37, 46999758), (39, 44589514), (74, 23499879), (78, 22294757), (111, 15666586), (222, 7833293), (389, 4470414), (481, 3615366), (778, 2235207), (962, 1807683), (1167, 1490138), (1443, 1205122), (1549, 1122654), (2334, 745069), (2886, 602561), (3098, 561327), (4647, 374218), (5057, 343878), (9294, 187109), (10114, 171939), (14393, 120822), (15171, 114626), (20137, 86358), (28786, 60411), (30342, 57313), (40274, 43179)]