131506144

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 346308480

約数和(自身を除く): 214802336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 53, 56, 76, 77, 88, 106, 112, 133, 152, 154, 176, 209, 212, 224, 266, 304, 308, 352, 371, 418, 424, 532, 583, 608, 616, 742, 836, 848, 1007, 1064, 1166, 1232, 1463, 1484, 1672, 1696, 2014, 2128, 2332, 2464, 2809, 2926, 2968, 3344, 4028, 4081, 4256, 4664, 5618, 5852, 5936, 6688, 7049, 8056, 8162, 9328, 11077, 11236, 11704, 11872, 14098, 16112, 16324, 18656, 19663, 22154, 22472, 23408, 28196, 30899, 32224, 32648, 39326, 44308, 44944, 46816, 53371, 56392, 61798, 65296, 77539, 78652, 88616, 89888, 106742, 112784, 123596, 130592, 155078, 157304, 177232, 213484, 216293, 225568, 247192, 310156, 314608, 354464, 373597, 426968, 432586, 494384, 587081, 620312, 629216, 747194, 853936, 865172, 988768, 1174162, 1240624, 1494388, 1707872, 1730344, 2348324, 2481248, 2988776, 3460688, 4109567, 4696648, 5977552, 6921376, 8219134, 9393296, 11955104, 16438268, 18786592, 32876536, 65753072, 131506144]

約数ペア:

[(1, 131506144), (2, 65753072), (4, 32876536), (7, 18786592), (8, 16438268), (11, 11955104), (14, 9393296), (16, 8219134), (19, 6921376), (22, 5977552), (28, 4696648), (32, 4109567), (38, 3460688), (44, 2988776), (53, 2481248), (56, 2348324), (76, 1730344), (77, 1707872), (88, 1494388), (106, 1240624), (112, 1174162), (133, 988768), (152, 865172), (154, 853936), (176, 747194), (209, 629216), (212, 620312), (224, 587081), (266, 494384), (304, 432586), (308, 426968), (352, 373597), (371, 354464), (418, 314608), (424, 310156), (532, 247192), (583, 225568), (608, 216293), (616, 213484), (742, 177232), (836, 157304), (848, 155078), (1007, 130592), (1064, 123596), (1166, 112784), (1232, 106742), (1463, 89888), (1484, 88616), (1672, 78652), (1696, 77539), (2014, 65296), (2128, 61798), (2332, 56392), (2464, 53371), (2809, 46816), (2926, 44944), (2968, 44308), (3344, 39326), (4028, 32648), (4081, 32224), (4256, 30899), (4664, 28196), (5618, 23408), (5852, 22472), (5936, 22154), (6688, 19663), (7049, 18656), (8056, 16324), (8162, 16112), (9328, 14098), (11077, 11872), (11236, 11704)]