340770848

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 810819072

約数和(自身を除く): 470048224

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 121, 124, 136, 167, 176, 187, 242, 248, 272, 334, 341, 352, 374, 484, 496, 527, 544, 668, 682, 748, 968, 992, 1054, 1336, 1364, 1496, 1837, 1936, 2057, 2108, 2672, 2728, 2839, 2992, 3674, 3751, 3872, 4114, 4216, 5177, 5344, 5456, 5678, 5797, 5984, 7348, 7502, 8228, 8432, 10354, 10912, 11356, 11594, 14696, 15004, 16456, 16864, 20207, 20708, 22712, 23188, 29392, 30008, 31229, 32912, 40414, 41416, 45424, 46376, 56947, 58784, 60016, 62458, 63767, 65824, 80828, 82832, 88009, 90848, 92752, 113894, 120032, 124916, 127534, 161656, 165664, 176018, 185504, 227788, 249832, 255068, 323312, 343519, 352036, 455576, 499664, 510136, 626417, 646624, 687038, 704072, 911152, 968099, 999328, 1020272, 1252834, 1374076, 1408144, 1822304, 1936198, 2040544, 2505668, 2748152, 2816288, 3872396, 5011336, 5496304, 7744792, 10022672, 10649089, 10992608, 15489584, 20045344, 21298178, 30979168, 42596356, 85192712, 170385424, 340770848]

約数ペア:

[(1, 340770848), (2, 170385424), (4, 85192712), (8, 42596356), (11, 30979168), (16, 21298178), (17, 20045344), (22, 15489584), (31, 10992608), (32, 10649089), (34, 10022672), (44, 7744792), (62, 5496304), (68, 5011336), (88, 3872396), (121, 2816288), (124, 2748152), (136, 2505668), (167, 2040544), (176, 1936198), (187, 1822304), (242, 1408144), (248, 1374076), (272, 1252834), (334, 1020272), (341, 999328), (352, 968099), (374, 911152), (484, 704072), (496, 687038), (527, 646624), (544, 626417), (668, 510136), (682, 499664), (748, 455576), (968, 352036), (992, 343519), (1054, 323312), (1336, 255068), (1364, 249832), (1496, 227788), (1837, 185504), (1936, 176018), (2057, 165664), (2108, 161656), (2672, 127534), (2728, 124916), (2839, 120032), (2992, 113894), (3674, 92752), (3751, 90848), (3872, 88009), (4114, 82832), (4216, 80828), (5177, 65824), (5344, 63767), (5456, 62458), (5678, 60016), (5797, 58784), (5984, 56947), (7348, 46376), (7502, 45424), (8228, 41416), (8432, 40414), (10354, 32912), (10912, 31229), (11356, 30008), (11594, 29392), (14696, 23188), (15004, 22712), (16456, 20708), (16864, 20207)]