7948316272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{5869}}^1$

素因数の和:6290

約数の個数: 80

約数和(自身を含む): 17608872960

約数和(自身を除く): 9660556688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 383, 442, 766, 884, 1532, 1768, 3064, 3536, 4979, 5869, 6128, 6511, 9958, 11738, 13022, 19916, 23476, 26044, 39832, 46952, 52088, 76297, 79664, 84643, 93904, 99773, 104176, 152594, 169286, 199546, 305188, 338572, 399092, 610376, 677144, 798184, 1220752, 1297049, 1354288, 1596368, 2247827, 2594098, 4495654, 5188196, 8991308, 10376392, 17982616, 20752784, 29221751, 35965232, 38213059, 58443502, 76426118, 116887004, 152852236, 233774008, 305704472, 467548016, 496769767, 611408944, 993539534, 1987079068, 3974158136, 7948316272]

約数ペア:

[(1, 7948316272), (2, 3974158136), (4, 1987079068), (8, 993539534), (13, 611408944), (16, 496769767), (17, 467548016), (26, 305704472), (34, 233774008), (52, 152852236), (68, 116887004), (104, 76426118), (136, 58443502), (208, 38213059), (221, 35965232), (272, 29221751), (383, 20752784), (442, 17982616), (766, 10376392), (884, 8991308), (1532, 5188196), (1768, 4495654), (3064, 2594098), (3536, 2247827), (4979, 1596368), (5869, 1354288), (6128, 1297049), (6511, 1220752), (9958, 798184), (11738, 677144), (13022, 610376), (19916, 399092), (23476, 338572), (26044, 305188), (39832, 199546), (46952, 169286), (52088, 152594), (76297, 104176), (79664, 99773), (84643, 93904)]