253667556

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2873

約数の個数: 72

約数和(自身を含む): 680141280

約数和(自身を除く): 426473724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 137, 171, 228, 274, 342, 411, 548, 684, 822, 1233, 1644, 2466, 2603, 2707, 4932, 5206, 5414, 7809, 8121, 10412, 10828, 15618, 16242, 23427, 24363, 31236, 32484, 46854, 48726, 51433, 93708, 97452, 102866, 154299, 205732, 308598, 370859, 462897, 617196, 741718, 925794, 1112577, 1483436, 1851588, 2225154, 3337731, 4450308, 6675462, 7046321, 13350924, 14092642, 21138963, 28185284, 42277926, 63416889, 84555852, 126833778, 253667556]

約数ペア:

[(1, 253667556), (2, 126833778), (3, 84555852), (4, 63416889), (6, 42277926), (9, 28185284), (12, 21138963), (18, 14092642), (19, 13350924), (36, 7046321), (38, 6675462), (57, 4450308), (76, 3337731), (114, 2225154), (137, 1851588), (171, 1483436), (228, 1112577), (274, 925794), (342, 741718), (411, 617196), (548, 462897), (684, 370859), (822, 308598), (1233, 205732), (1644, 154299), (2466, 102866), (2603, 97452), (2707, 93708), (4932, 51433), (5206, 48726), (5414, 46854), (7809, 32484), (8121, 31236), (10412, 24363), (10828, 23427), (15618, 16242)]