161606256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11731}}^1$

素因数の和:11790

約数の個数: 80

約数和(自身を含む): 488802048

約数和(自身を除く): 327195792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 11731, 13776, 23462, 35193, 46924, 70386, 82117, 93848, 140772, 164234, 187696, 246351, 281544, 328468, 480971, 492702, 563088, 656936, 961942, 985404, 1313872, 1442913, 1923884, 1970808, 2885826, 3366797, 3847768, 3941616, 5771652, 6733594, 7695536, 10100391, 11543304, 13467188, 20200782, 23086608, 26934376, 40401564, 53868752, 80803128, 161606256]

約数ペア:

[(1, 161606256), (2, 80803128), (3, 53868752), (4, 40401564), (6, 26934376), (7, 23086608), (8, 20200782), (12, 13467188), (14, 11543304), (16, 10100391), (21, 7695536), (24, 6733594), (28, 5771652), (41, 3941616), (42, 3847768), (48, 3366797), (56, 2885826), (82, 1970808), (84, 1923884), (112, 1442913), (123, 1313872), (164, 985404), (168, 961942), (246, 656936), (287, 563088), (328, 492702), (336, 480971), (492, 328468), (574, 281544), (656, 246351), (861, 187696), (984, 164234), (1148, 140772), (1722, 93848), (1968, 82117), (2296, 70386), (3444, 46924), (4592, 35193), (6888, 23462), (11731, 13776)]