181137712

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 120

約数和(自身を含む): 437650560

約数和(自身を除く): 256512848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 49, 56, 58, 62, 98, 112, 116, 124, 196, 203, 217, 232, 248, 257, 392, 406, 434, 464, 496, 514, 784, 812, 868, 899, 1028, 1421, 1519, 1624, 1736, 1798, 1799, 2056, 2842, 3038, 3248, 3472, 3596, 3598, 4112, 5684, 6076, 6293, 7192, 7196, 7453, 7967, 11368, 12152, 12586, 12593, 14384, 14392, 14906, 15934, 22736, 24304, 25172, 25186, 28784, 29812, 31868, 44051, 50344, 50372, 52171, 55769, 59624, 63736, 88102, 100688, 100744, 104342, 111538, 119248, 127472, 176204, 201488, 208684, 223076, 231043, 352408, 365197, 390383, 417368, 446152, 462086, 704816, 730394, 780766, 834736, 892304, 924172, 1460788, 1561532, 1617301, 1848344, 2921576, 3123064, 3234602, 3696688, 5843152, 6246128, 6469204, 11321107, 12938408, 22642214, 25876816, 45284428, 90568856, 181137712]

約数ペア:

[(1, 181137712), (2, 90568856), (4, 45284428), (7, 25876816), (8, 22642214), (14, 12938408), (16, 11321107), (28, 6469204), (29, 6246128), (31, 5843152), (49, 3696688), (56, 3234602), (58, 3123064), (62, 2921576), (98, 1848344), (112, 1617301), (116, 1561532), (124, 1460788), (196, 924172), (203, 892304), (217, 834736), (232, 780766), (248, 730394), (257, 704816), (392, 462086), (406, 446152), (434, 417368), (464, 390383), (496, 365197), (514, 352408), (784, 231043), (812, 223076), (868, 208684), (899, 201488), (1028, 176204), (1421, 127472), (1519, 119248), (1624, 111538), (1736, 104342), (1798, 100744), (1799, 100688), (2056, 88102), (2842, 63736), (3038, 59624), (3248, 55769), (3472, 52171), (3596, 50372), (3598, 50344), (4112, 44051), (5684, 31868), (6076, 29812), (6293, 28784), (7192, 25186), (7196, 25172), (7453, 24304), (7967, 22736), (11368, 15934), (12152, 14906), (12586, 14392), (12593, 14384)]