253809612

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 162

約数和(自身を含む): 784710108

約数和(自身を除く): 530900496

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 81, 84, 98, 108, 126, 146, 147, 162, 189, 196, 219, 243, 252, 292, 294, 324, 378, 438, 441, 486, 511, 567, 588, 657, 756, 876, 882, 972, 1022, 1134, 1314, 1323, 1533, 1701, 1764, 1971, 2044, 2268, 2628, 2646, 3066, 3402, 3577, 3942, 3969, 4599, 5292, 5329, 5913, 6132, 6804, 7154, 7884, 7938, 9198, 10658, 10731, 11826, 11907, 13797, 14308, 15876, 15987, 17739, 18396, 21316, 21462, 23652, 23814, 27594, 31974, 32193, 35478, 37303, 41391, 42924, 47628, 47961, 55188, 63948, 64386, 70956, 74606, 82782, 95922, 96579, 111909, 124173, 128772, 143883, 149212, 165564, 191844, 193158, 223818, 248346, 261121, 287766, 289737, 335727, 386316, 431649, 447636, 496692, 522242, 575532, 579474, 671454, 783363, 863298, 869211, 1007181, 1044484, 1158948, 1294947, 1342908, 1566726, 1726596, 1738422, 2014362, 2350089, 2589894, 3021543, 3133452, 3476844, 4028724, 4700178, 5179788, 6043086, 7050267, 9064629, 9400356, 12086172, 14100534, 18129258, 21150801, 28201068, 36258516, 42301602, 63452403, 84603204, 126904806, 253809612]

約数ペア:

[(1, 253809612), (2, 126904806), (3, 84603204), (4, 63452403), (6, 42301602), (7, 36258516), (9, 28201068), (12, 21150801), (14, 18129258), (18, 14100534), (21, 12086172), (27, 9400356), (28, 9064629), (36, 7050267), (42, 6043086), (49, 5179788), (54, 4700178), (63, 4028724), (73, 3476844), (81, 3133452), (84, 3021543), (98, 2589894), (108, 2350089), (126, 2014362), (146, 1738422), (147, 1726596), (162, 1566726), (189, 1342908), (196, 1294947), (219, 1158948), (243, 1044484), (252, 1007181), (292, 869211), (294, 863298), (324, 783363), (378, 671454), (438, 579474), (441, 575532), (486, 522242), (511, 496692), (567, 447636), (588, 431649), (657, 386316), (756, 335727), (876, 289737), (882, 287766), (972, 261121), (1022, 248346), (1134, 223818), (1314, 193158), (1323, 191844), (1533, 165564), (1701, 149212), (1764, 143883), (1971, 128772), (2044, 124173), (2268, 111909), (2628, 96579), (2646, 95922), (3066, 82782), (3402, 74606), (3577, 70956), (3942, 64386), (3969, 63948), (4599, 55188), (5292, 47961), (5329, 47628), (5913, 42924), (6132, 41391), (6804, 37303), (7154, 35478), (7884, 32193), (7938, 31974), (9198, 27594), (10658, 23814), (10731, 23652), (11826, 21462), (11907, 21316), (13797, 18396), (14308, 17739), (15876, 15987)]