642187728

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7001}}^1$

素因数の和:7042

約数の個数: 180

約数和(自身を含む): 2251801188

約数和(自身を除く): 1609613460

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 3276, 3528, 3822, 4368, 5096, 5733, 6552, 7001, 7056, 7644, 10192, 11466, 13104, 14002, 15288, 21003, 22932, 28004, 30576, 42006, 45864, 49007, 56008, 63009, 84012, 91013, 91728, 98014, 112016, 126018, 147021, 168024, 182026, 196028, 252036, 273039, 294042, 336048, 343049, 364052, 392056, 441063, 504072, 546078, 588084, 637091, 686098, 728104, 784112, 819117, 882126, 1008144, 1029147, 1092156, 1176168, 1274182, 1372196, 1456208, 1638234, 1764252, 1911273, 2058294, 2184312, 2352336, 2548364, 2744392, 3087441, 3276468, 3528504, 3822546, 4116588, 4368624, 4459637, 5096728, 5488784, 5733819, 6174882, 6552936, 7057008, 7645092, 8233176, 8919274, 10193456, 11467638, 12349764, 13105872, 13378911, 15290184, 16466352, 17838548, 22935276, 24699528, 26757822, 30580368, 35677096, 40136733, 45870552, 49399056, 53515644, 71354192, 80273466, 91741104, 107031288, 160546932, 214062576, 321093864, 642187728]

約数ペア:

[(1, 642187728), (2, 321093864), (3, 214062576), (4, 160546932), (6, 107031288), (7, 91741104), (8, 80273466), (9, 71354192), (12, 53515644), (13, 49399056), (14, 45870552), (16, 40136733), (18, 35677096), (21, 30580368), (24, 26757822), (26, 24699528), (28, 22935276), (36, 17838548), (39, 16466352), (42, 15290184), (48, 13378911), (49, 13105872), (52, 12349764), (56, 11467638), (63, 10193456), (72, 8919274), (78, 8233176), (84, 7645092), (91, 7057008), (98, 6552936), (104, 6174882), (112, 5733819), (117, 5488784), (126, 5096728), (144, 4459637), (147, 4368624), (156, 4116588), (168, 3822546), (182, 3528504), (196, 3276468), (208, 3087441), (234, 2744392), (252, 2548364), (273, 2352336), (294, 2184312), (312, 2058294), (336, 1911273), (364, 1764252), (392, 1638234), (441, 1456208), (468, 1372196), (504, 1274182), (546, 1176168), (588, 1092156), (624, 1029147), (637, 1008144), (728, 882126), (784, 819117), (819, 784112), (882, 728104), (936, 686098), (1008, 637091), (1092, 588084), (1176, 546078), (1274, 504072), (1456, 441063), (1638, 392056), (1764, 364052), (1872, 343049), (1911, 336048), (2184, 294042), (2352, 273039), (2548, 252036), (3276, 196028), (3528, 182026), (3822, 168024), (4368, 147021), (5096, 126018), (5733, 112016), (6552, 98014), (7001, 91728), (7056, 91013), (7644, 84012), (10192, 63009), (11466, 56008), (13104, 49007), (14002, 45864), (15288, 42006), (21003, 30576), (22932, 28004)]