838885008

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{5231}}^1$

素因数の和:5512

約数の個数: 80

約数和(自身を含む): 2343350016

約数和(自身を除く): 1504465008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 257, 312, 514, 624, 771, 1028, 1542, 2056, 3084, 3341, 4112, 5231, 6168, 6682, 10023, 10462, 12336, 13364, 15693, 20046, 20924, 26728, 31386, 40092, 41848, 53456, 62772, 68003, 80184, 83696, 125544, 136006, 160368, 204009, 251088, 272012, 408018, 544024, 816036, 1088048, 1344367, 1632072, 2688734, 3264144, 4033101, 5377468, 8066202, 10754936, 16132404, 17476771, 21509872, 32264808, 34953542, 52430313, 64529616, 69907084, 104860626, 139814168, 209721252, 279628336, 419442504, 838885008]

約数ペア:

[(1, 838885008), (2, 419442504), (3, 279628336), (4, 209721252), (6, 139814168), (8, 104860626), (12, 69907084), (13, 64529616), (16, 52430313), (24, 34953542), (26, 32264808), (39, 21509872), (48, 17476771), (52, 16132404), (78, 10754936), (104, 8066202), (156, 5377468), (208, 4033101), (257, 3264144), (312, 2688734), (514, 1632072), (624, 1344367), (771, 1088048), (1028, 816036), (1542, 544024), (2056, 408018), (3084, 272012), (3341, 251088), (4112, 204009), (5231, 160368), (6168, 136006), (6682, 125544), (10023, 83696), (10462, 80184), (12336, 68003), (13364, 62772), (15693, 53456), (20046, 41848), (20924, 40092), (26728, 31386)]