161354256

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 120

約数和(自身を含む): 500753664

約数和(自身を除く): 339399408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 49, 56, 62, 84, 93, 98, 112, 124, 147, 168, 186, 196, 217, 248, 294, 336, 372, 392, 434, 496, 588, 651, 744, 784, 868, 1176, 1302, 1488, 1519, 1736, 2213, 2352, 2604, 3038, 3472, 4426, 4557, 5208, 6076, 6639, 8852, 9114, 10416, 12152, 13278, 15491, 17704, 18228, 24304, 26556, 30982, 35408, 36456, 46473, 53112, 61964, 68603, 72912, 92946, 106224, 108437, 123928, 137206, 185892, 205809, 216874, 247856, 274412, 325311, 371784, 411618, 433748, 480221, 548824, 650622, 743568, 823236, 867496, 960442, 1097648, 1301244, 1440663, 1646472, 1734992, 1920884, 2602488, 2881326, 3292944, 3361547, 3841768, 5204976, 5762652, 6723094, 7683536, 10084641, 11525304, 13446188, 20169282, 23050608, 26892376, 40338564, 53784752, 80677128, 161354256]

約数ペア:

[(1, 161354256), (2, 80677128), (3, 53784752), (4, 40338564), (6, 26892376), (7, 23050608), (8, 20169282), (12, 13446188), (14, 11525304), (16, 10084641), (21, 7683536), (24, 6723094), (28, 5762652), (31, 5204976), (42, 3841768), (48, 3361547), (49, 3292944), (56, 2881326), (62, 2602488), (84, 1920884), (93, 1734992), (98, 1646472), (112, 1440663), (124, 1301244), (147, 1097648), (168, 960442), (186, 867496), (196, 823236), (217, 743568), (248, 650622), (294, 548824), (336, 480221), (372, 433748), (392, 411618), (434, 371784), (496, 325311), (588, 274412), (651, 247856), (744, 216874), (784, 205809), (868, 185892), (1176, 137206), (1302, 123928), (1488, 108437), (1519, 106224), (1736, 92946), (2213, 72912), (2352, 68603), (2604, 61964), (3038, 53112), (3472, 46473), (4426, 36456), (4557, 35408), (5208, 30982), (6076, 26556), (6639, 24304), (8852, 18228), (9114, 17704), (10416, 15491), (12152, 13278)]