15391128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 40273920

約数和(自身を除く): 24882792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 137, 151, 186, 248, 274, 302, 372, 411, 453, 548, 604, 744, 822, 906, 1096, 1208, 1644, 1812, 3288, 3624, 4247, 4681, 8494, 9362, 12741, 14043, 16988, 18724, 20687, 25482, 28086, 33976, 37448, 41374, 50964, 56172, 62061, 82748, 101928, 112344, 124122, 165496, 248244, 496488, 641297, 1282594, 1923891, 2565188, 3847782, 5130376, 7695564, 15391128]

約数ペア:

[(1, 15391128), (2, 7695564), (3, 5130376), (4, 3847782), (6, 2565188), (8, 1923891), (12, 1282594), (24, 641297), (31, 496488), (62, 248244), (93, 165496), (124, 124122), (137, 112344), (151, 101928), (186, 82748), (248, 62061), (274, 56172), (302, 50964), (372, 41374), (411, 37448), (453, 33976), (548, 28086), (604, 25482), (744, 20687), (822, 18724), (906, 16988), (1096, 14043), (1208, 12741), (1644, 9362), (1812, 8494), (3288, 4681), (3624, 4247)]