311283312

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 821018880

約数和(自身を除く): 509735568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 241, 284, 379, 426, 482, 568, 723, 758, 852, 964, 1136, 1137, 1446, 1516, 1704, 1928, 2274, 2892, 3032, 3408, 3856, 4548, 5784, 6064, 9096, 11568, 17111, 18192, 26909, 34222, 51333, 53818, 68444, 80727, 91339, 102666, 107636, 136888, 161454, 182678, 205332, 215272, 273776, 274017, 322908, 365356, 410664, 430544, 548034, 645816, 730712, 821328, 1096068, 1291632, 1461424, 2192136, 4384272, 6485069, 12970138, 19455207, 25940276, 38910414, 51880552, 77820828, 103761104, 155641656, 311283312]

約数ペア:

[(1, 311283312), (2, 155641656), (3, 103761104), (4, 77820828), (6, 51880552), (8, 38910414), (12, 25940276), (16, 19455207), (24, 12970138), (48, 6485069), (71, 4384272), (142, 2192136), (213, 1461424), (241, 1291632), (284, 1096068), (379, 821328), (426, 730712), (482, 645816), (568, 548034), (723, 430544), (758, 410664), (852, 365356), (964, 322908), (1136, 274017), (1137, 273776), (1446, 215272), (1516, 205332), (1704, 182678), (1928, 161454), (2274, 136888), (2892, 107636), (3032, 102666), (3408, 91339), (3856, 80727), (4548, 68444), (5784, 53818), (6064, 51333), (9096, 34222), (11568, 26909), (17111, 18192)]