129451728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 120

約数和(自身を含む): 406099008

約数和(自身を除く): 276647280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 784, 966, 1104, 1127, 1176, 1288, 1932, 2254, 2352, 2393, 2576, 3381, 3864, 4508, 4786, 6762, 7179, 7728, 9016, 9572, 13524, 14358, 16751, 18032, 19144, 27048, 28716, 33502, 38288, 50253, 54096, 55039, 57432, 67004, 100506, 110078, 114864, 117257, 134008, 165117, 201012, 220156, 234514, 268016, 330234, 351771, 385273, 402024, 440312, 469028, 660468, 703542, 770546, 804048, 880624, 938056, 1155819, 1320936, 1407084, 1541092, 1876112, 2311638, 2641872, 2696911, 2814168, 3082184, 4623276, 5393822, 5628336, 6164368, 8090733, 9246552, 10787644, 16181466, 18493104, 21575288, 32362932, 43150576, 64725864, 129451728]

約数ペア:

[(1, 129451728), (2, 64725864), (3, 43150576), (4, 32362932), (6, 21575288), (7, 18493104), (8, 16181466), (12, 10787644), (14, 9246552), (16, 8090733), (21, 6164368), (23, 5628336), (24, 5393822), (28, 4623276), (42, 3082184), (46, 2814168), (48, 2696911), (49, 2641872), (56, 2311638), (69, 1876112), (84, 1541092), (92, 1407084), (98, 1320936), (112, 1155819), (138, 938056), (147, 880624), (161, 804048), (168, 770546), (184, 703542), (196, 660468), (276, 469028), (294, 440312), (322, 402024), (336, 385273), (368, 351771), (392, 330234), (483, 268016), (552, 234514), (588, 220156), (644, 201012), (784, 165117), (966, 134008), (1104, 117257), (1127, 114864), (1176, 110078), (1288, 100506), (1932, 67004), (2254, 57432), (2352, 55039), (2393, 54096), (2576, 50253), (3381, 38288), (3864, 33502), (4508, 28716), (4786, 27048), (6762, 19144), (7179, 18032), (7728, 16751), (9016, 14358), (9572, 13524)]