128695224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{991}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 368547840

約数和(自身を除く): 239852616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 773, 991, 1546, 1982, 2319, 2973, 3092, 3964, 4638, 5411, 5946, 6184, 6937, 7928, 9276, 10822, 11892, 13874, 16233, 18552, 20811, 21644, 23784, 27748, 32466, 41622, 43288, 55496, 64932, 83244, 129864, 166488, 766043, 1532086, 2298129, 3064172, 4596258, 5362301, 6128344, 9192516, 10724602, 16086903, 18385032, 21449204, 32173806, 42898408, 64347612, 128695224]

約数ペア:

[(1, 128695224), (2, 64347612), (3, 42898408), (4, 32173806), (6, 21449204), (7, 18385032), (8, 16086903), (12, 10724602), (14, 9192516), (21, 6128344), (24, 5362301), (28, 4596258), (42, 3064172), (56, 2298129), (84, 1532086), (168, 766043), (773, 166488), (991, 129864), (1546, 83244), (1982, 64932), (2319, 55496), (2973, 43288), (3092, 41622), (3964, 32466), (4638, 27748), (5411, 23784), (5946, 21644), (6184, 20811), (6937, 18552), (7928, 16233), (9276, 13874), (10822, 11892)]